| 1 | Notre Dame Senior School, Surrey, Ellaminjoocharlotte
| | | Ella McIntosh, Charlotte Barton, Minjoo Ji | | | 1= | Kings' School, Kings' Teachers
| | | | | 1= | Lewes Old Grammar School, Les Craquelins
| | | | | 1= | Cardinal Newman Catholic School, Team Tabby
| | | Tabitha Ogilvie
Tom Mottram
Sam Phillips | | | 1= | Eirias High School, The Ciphermen
| | | James
Abbi
Owen
Bethan | | | 1= | Highworth Grammar School, Ashford, The Dragonflies
| | | | | 1= | Edinburgh Steiner School, The Original Code Breakers
| | | Penguin FM, Anccuter, Bonjour, Nomad, Lucy Wight | | | 1= | Our Lady's Abingdon, Ramzanova
| | | | | 1= | Tanglin Trust School, To Catch A Spy
| | | Karyn Rennie | | | 1= | Westminster School, College Bantar
| | | Tigerater
Propro
Reallyepic | | | 1= | Bilborough College, Cryptography Crew
| | | Oliver Wilkinson, Anil Kiral, Leon Galiano, Alistair Benford | | | 1= | St Clare's, Oxford, St Clare's, Oxford
| | | Aneirin (Nye) Rhys Potter, Guerino Panetta, Artur Khasanov, Mikita Kudlovich, Samra Abd El Wahab, Nicolas Muennich, Kirill Markov | | | 1= | St Peter's School, STP Code Breakers
| | | Georgia Calvert
Emily Williams
Teresa Stefanini | | | 1= | Aboyne Academy, Deeside Crackers
| | | | | 1= | Kings' School Winchester, Cymru Crew
| | | Tobias Stonier
George Ellis
Stuart Veal
William Morris
Tom Wilson | | | 1= | Queen Elizabeth's High School, Chris
| | | Chris | | | 1= | Farnborough Hill, Curse
| | | Ella | | | 1= | Barking Abbey Sixth Form, Mathsassins
| | | Omar Haque
Hasan Mahmood
Manesh Patel
Hannan Khurshid | | | 1= | Uckfield Community Technology College, UCTC
| | | Darren Barnett | | | 1= | King Edward's School, We've Got No Idea
| | | | | 1= | King Edward VI School, Team Sigma
| | | Ruari, Matt, Emma, Ina, Georgia, Marida, John, Alex, Toby, Iona, Tim, David | | | 1= | Barton Peveril, Jellyfish
| | | Tabitha Sparks, Rebecca Wright, Carlyne Caprial, Stas Taylor, Jesse Garcia Dykes, Harrison Mevey | | | 1= | Tapton Secondary School, Jasper's Cannon
| | | Tom Procter, Imogen Carter, Jonny Powell, Jamie Harris, Tom Rundle And Will Shen | | | 1= | Convent of Jesus and Mary Language College (London), SumDifference
| | | Nicoya Morrison,
Liliane El Eid | | | 1= | Tudor Grange Academy, TGCipher
| | | | | 1= | Aboyne Academy, Deeside Crackers
| | | Cracker 1
Cracker 2
Cracker 3
Cracker 4
Cracker 5
Cracker 6
Cracker 7 | | | 1= | Joseph Swan Academy, At Least We Tried
| | | Michael Hoggart
Dean Hoggart
Jordan Maidment
Jason Hall
Matthew Crame
Luke Graydon
Stephen Rogers
Jack Holiday
Johnny Davison
Karlai Liu | | | 1= | Queen Elizabeth's High School, Team BETA
| | | Ben P, Emma B, Toby S, Andy W | | | 1= | Allertonshire, ÏÃr²
| | | Redfred808 | | | 1= | St Albans High School for Girls, GemCrackers
| | | Kate Gemmell
Adam Gemmell | | | 1= | City of London School for Girls, Piepie
| | | Marie Wilkins
Amelia Greer
Nicole Tse | | | 1= | Joseph Swan Academy, Ther0m
| | | | | 1= | Wallington County Grammar School, Saiyans
| | | Ahmed Abbass
Abdul Mueed Quraishi | | | 1= | King's School Macclesfield, Colvillez Cool Collective Calculating Coding Collaboration
| | | Matt Harden
Matt Smith
Dmitri Whitmore
Theo Roffe | | | 1= | St. Joseph's College, NCCboss
| | | | | 1= | William Farr School Welton, Team Kryptos
| | | Natasha Anastasiou
Adam Windle
Elizabeth Newnham
Victoria Smith
Charlotte Jones | | | 1= | Plume School, The X-men, & Holly
| | | Joel Manning, Jake Gilroy, James Dickson, Ashley Green, Toran Hansen And Holly Newman | | | 1= | Gymnasium "Am Thie", Robotic Rebellion
| | | Nico Schramma
Tim Weidner
Chris Rosendahl
Benedikt Fischer
Erik Rohkamm | | | 1= | Sir Thomas Rich's, HP999
| | | | | 1= | St. Edwards Senior School, Cheltenham, Tasty 3.1415926535897932384626
| | | Jolyon Shah
Jonny Dowie | | | 1= | Latymer Upper School, NCA
| | | Noor, Claire And Alexander | | | 1= | The Plume School, The AbSURDities
| | | Ed Basham
Alex Dack
Katie Hall
Liam Biddle | | | 1= | Ysgol Gyfun Cwm Rhymni, Oliver Townsend
| | | | | 1= | Varndean College, Ainlina
| | | Ainlina | | | 1= | Colchester Royal Grammer School, Chicken Dippers
| | | James Hamblin
Zachary Kleanthous | | | 1= | william farr, Tom's Team
| | | Thomas Stanford, Sam Rushton, Tom Longworth | | | 1= | Birkdale School, Birkdale
| | | Zach Smith
Sabeeh Sadiq
Byron Hemingway | | | 1= | High Storrs, High Storrs Stars
| | | TP
FH
JB | | | 1= | Henry Beaufort School, Great Garabette
| | | David Garabette | | | 1= | Ilkley Grammar School, Player 1
| | | | | 1= | The Angmering School, The Clue Busters
| | | Flynn Hickey Adam Woodard Arran Collis | | | 1= | Sir Thomas Rich's, NineTea
| | | Adam Schonbeck
Luke Young | | | 1= | Chambersburg Area Middle School, Mr.Kibbe
| | | N/a | | | 1= | The Perse School, The Code Crunchers
| | | Jamie Bamber, Christopher Stone, Tom Poskitt, Tim Woo, Hugh Goddard | | | 1= | The Latimer Arts College, The Jelloship
| | | Kade Purbrick
Andrew Winebrenner
Lee Marsh | | | 1= | St Augustine's RC High School, Lone Asterisk
| | | Ross C | | | 1= | Mayfield Grammar School, Gravesend, Jink
| | | Jink | | | 1= | South Wilts Grammar School, Wendy Lin
| | | Wendy Lin | | | 1= | Convent of Jesus and Mary Language College (London), SumTeam
| | | | | 1= | Macclesfield Academy, Enrichment Heroes
| | | Joe Black | | | 1= | St Bedes Catholic Middle School, Bob007
| | | William Moody
Joshua Bradley
Charlie Seymour
Rowan Harrison
Trenten Roberts | | | 1= | South Wilts Grammar School, Aboo6
| | | | | 1= | South Wilts, Thea
| | | | | 1= | South Wiltshire Grammar School, Sammy
| | | Saumya Ketheeswaran | | | 1= | St Bedes Catholic Middle School, The Finger Monkeys
| | | Charlie Trainor
Gabriella Dunne
Aoife Woodcock
Rhiannon Finn
Jessica Sanders
Sophie Nixon | | | 1= | St Bedes Catholic Middle School, The Brainiac And The Maniacs
| | | Emily Burke
Esther Nicholas
Amy Commander | | | 1= | Queen Elizabeth's Grammar School for Boys, Crack Hazard
| | | | | 1= | Mearns Primary School, Messed Up Mearns
| | | Euan Chalmers
Adam Wong
Sam Young
Bobbi Anderson
Adam Ladjadj
Olivia Jackson
Callum Coutts
Rachel Croft | | | 1= | Mayflower High School, Rehpic
| | | Oliver, Mr Cottee, Mr Mills, Imogen, Jaeseok, Millie, Matthew, Jo, Cameron, Taliha | | | 1= | Kings' Winchester, Weapons Of Math Destruction
| | | Twilson
Elvis
Wilmo
Tobelerone
RFC | | | 1= | Queen Elizabeth's Gainsborough, The Parabolas
| | | Victoria, Hannah And Jess | | | 1= | St Edwards, Oxford, Teddies1
| | | | | 1= | City Of London School For Girls, CipherStars
| | | Elana
Honor | | | 1= | Horsforth School, Leeds, Serb And Dragon Lawrence
| | | Serb,
Dragon Lawrence | | | 1= | Serena Mukhi, Minnie Mouse Matics
| | | Serena Mukhi, Abigail Ferraro | | | 1= | Royal Grammar School Guildford, Olympic Surdler
| | | | | 1= | William de Ferrers School, Mr B's Knees
| | | Chris Barlow | | | 1= | Westcliff High School for Boys, Whsbcipher2013
| | | Jack Belham
Kiran Darmasseelane
Andrew Cooper
Daniel Bard
Viral Patel
Thomas Simmonett
Luke Barratt-Bentley
Chloe Cocks | | | 1= | Chancellor's, Four Fast Furious Fists
| | | Antonio, Kunal, Wallace, Caleb | | | 1= | James Hamilton Academy, Cifra
| | | Paraschiva Florescu | | | 1= | City of London School for Girls, Codecating Badgers
| | | Evie Richards, Theo Fitzpatrick, Georgia Taylor-Schindler | | | 1= | Wycliffe College, Wycliffe College Team A
| | | J. D. Anderson, I. Nuzbrokh | | | 1= | Greenhead College, Sea Pigeon
| | | | | 1= | City of London School for Girls, Sagae Urbis
| | | Tarshi
Voysey
Aanch | | | 1= | Alderman white, Team Flare
| | | | | 1= | Wallington County Grammar School, Asian5
| | | Arsalan Harris
Sooria Rajakanthan
Panushan Srikantharajah
Ammar Haque
Abdul Chaudhry | | | 1= | St Marylebone School, Enigmacja
| | | Kamil Kurdziel | | | 1= | King Edwards VI Grammar School, Pythag-r-us
| | | George Brumpton
Clare Higgins | | | 1= | Collingwood College, The Z Team
| | | Jon Carlisle, Dan Pike | | | 1= | The Kings School Canterbury, Linacre1
| | | HarryAChurchill | | | 1= | Cheltenham Ladies' College, Shiao-li Green
| | | | | 1= | Queen Mary Grammar School, Myth
| | | Idris Hanif | | | 1= | Rossall, Emperor Of Universe
| | | Adam Tran
Huy Vu
Peter Kovacs
Robert Liu | | | 1= | Magdalen College School, Eo.codebreaking()
| | | Euan | | | 1= | Richmond upon Thames College, Ergo96
| | | | | 1= | The Royal Masonic School for Girls, Pi
| | | Ying Cen Tee | | | 1= | St Paul's Girls' School, 3 Pink Slips
| | | Emma Gu
Jade Conlin
Chiara Chung-Halpern | | | 1= | Stephen Perse Sixth Form College, Pippistrelle
| | | Katherine | | | 1= | Norbury Manor Business and Enterprise College for Girls, Mind Sparks
| | | DjihaneB, ZahraB, SaharS | | | 1= | Cardinal Newman College, Lnx
| | | Aoife & Rachel | | | 1= | St. Helen and St. Katharine, Owlsforthoughts
| | | Seraphima Goeldner-Thompson | | | 1= | St. Edwards Oxford, Teddies141
| | | Noah Phipps
Will BB | | | 1= | Bedales School, Patjanew
| | | Patrick Newlands | | | 1= | Helston Community College, The Last Chancers
| | | Simon, Ovidijus, Harry | | | 1= | Henry Beaufort, The Fishchicken Team
| | | Sam Finch | | | 1= | NA, Thegenrespanners
| | | Bel | | | 1= | St Edwards, M+H
| | | Michael Robson | | | 1= | South Wilts Grammar School, Katie Collins
| | | Katie Collins | | | 1= | Sharnbrook Upper School, Grace
| | | Hannah | | | 1= | Gymnasium "Am Thie", Calypso
| | | Marie Luise Rockstedt
Marie Dunker
Isabell Strobl
Annika Schüler
Anne Sorowka
Ulrike Holfeld
Anne-Sophie Böker
Fiona Isabell Reinshagen
Antonia Ilona Weber
Laura Eipel | | | 1= | Sidmouth College, TylerHH
| | | Tyler Hillier | | | 1= | Stephen Perse Foundation, Quackers
| | | Yanni, Anna, Wenying, Weishi | | | 1= | Queen Elizabeth's School, The Cryptos
| | | | | 1= | Manchester High School for Girls, VanessaC
| | | Vanessa Cheung | | | 1= | Musselburgh Grammar School, The TTT
| | | Kyle, John, Michael, Simon, Ali | | | 1= | Altrincham Grammar School for Boys, Helix
| | | AlexAmazing49 | | | 1= | Altrincham Grammar School for Boys, Absolutely Positively Nearly Unbreakable
| | | Ben Akrill | | | 1= | Tapton School, Tapton School Y13
| | | | | 1= | Clifton College, German Scottish Asian Front
| | | Dan_Maz, Yooj, T_Paw | | | 1= | Clifton College, German Asian Front
| | | Dan_Maz, Yooj | | | 1= | Collingwood College, Mrswood
| | | | | 1= | City Of London School For Girls, Gamma
| | | Lisanne Go
Jennifer Griggs | | | 1= | Altrincham Grammar School for Boys, XYZ
| | | Mr Herrington
Mr Heywood | | | 1= | St Paul's Girls' School, Pond
| | | Greta, Florence, Kiran , Ludovica | | | 1= | Caistor Grammar School, GandalfThePug
| | | Jak Pickerden, Kellan Masharani, James Smith | | | 1= | Ermysted's Grammar School, Cryptic Cipher
| | | | | 1= | cedars upper, Hammy
| | | | | 1= | City of London School for Girls, Crazy Coder
| | | Dhaksha S | | | 1= | Hills Road Sixth Form College, Imogen
| | | Imogen Grant | | | 1= | Magdalen College School, This_sentence_is_a_lie
| | | Jacob | | | 1= | Queen Elizabeth's Barnet, Challengers
| | | | | 1= | Wallington County Grammar School, DJR
| | | Rami Abbass
Jithu Subhash
David Gunnell | | | 1= | William De Ferrers, BKemp
| | | BKemp | | | 1= | Westminster, Westminster
| | | | | 1= | St. Mary Redcliffe and Temple School, SMRT
| | | Susanna Paynter | | | 1= | Torquay Boys' Grammar School, Ed
| | | Eddy | | | 1= | City of London School for Girls, Sourlemon
| | | Natasha Chouthi
Isabel Harley | | | 1= | Cardinal Newman College, Thebest[probably]
| | | Annabel Cansdale | | | 1= | Marriotts School, A1pha
| | | Scott, Rachel, Kate | | | 1= | Queen Elizabeth's School, Code11
| | | | | 1= | The London Oratory School, Jarab
| | | Jarab | | | 1= | Mayfield Grammer school, Buffy
| | | Bethany | | | 1= | Wembley High Technology College, Elite_Asians
| | | Vithuchan
Ronac
Saarujan | | | 1= | Wembley High Technology College, The Sherlocks
| | | Hiren Ravji
Sachin Singh | | | 1= | Bishopston Comprehensive School, Enigma
| | | | | 1= | Dunblane High School, Cipher Code Club S2
| | | Adam Evan
Elizabeth Hughes
Emma Hughes
Flynn Starrs
Harry Goodwin
Samuel McKinney
Rachael Howie | | | 1= | Norbury Manor Business and Enterprise College for Girls, VChappell
| | | Victoria Chappell | | | 1= | St Georges, N0 1D3A
| | | Maria Cleasby, Emily Ross, Lily Kilpatrick, Katie Duke, Elizabeth Casey, Antonia McIntosh, Heather Bremner, Amina Hafeez, Catriona Mckellar, Maddy Shepherd. | | | 1= | Barton Peveril Sixth Form, Hyperbola
| | | Jowan Atkinson | | | 1= | Highgate School, Highgate
| | | | | 1= | Westholme School, Team Unicorn
| | | Louise, Beth, Hasna, Isha, Amaani, Aleeza | | | 1= | Needham Market Middle School, Team Super
| | | | | 1= | Clifton High School, Codebusters
| | | Charlotte, Lucy, Phoebe, Jess | | | 1= | Downham Market Academy, Norfolk In Clue
| | | Place7
Peter
Miniman | | | 1= | Clifton High School, Affine Team
| | | Emma, Heather, Sophia, Bella | | | 1= | Barton Pevril College, Anonymous
| | | Eruantiel, Wolfcrafter | | | 1= | Grange Academy, Wildcats
| | | Corinne Menmuir, Alex Waddell And Craig Gemmell | | | 1= | The King's School Macclesfield, What's A Baseball Cap?
| | | Edward Thompson
Thomas Andresen
Henry Strutt | | | 1= | N/A, Event Horizon
| | | | | 1= | Broadlands Academy, The Maths Direction
| | | Livvie
Cherry
Holls | | | 1= | BIS Vietnam, The Quantum Matrix
| | | Daniel Battersby | | | 1= | Peter Symonds College, Codex42
| | | Darren Zeng, Benjie Wang, Hamish Corfield | | | 1= | Ysgol Aberconwy, Ysgol Aberconwy
| | | Morgan, Luke, Ruth, Jacob, Ben, Josh, Nathan, Liam, Elizabeth, Jason, Sophie, Chelsea, Lana, Cambell, Ethan, Chloe, Alex, Caitlin, Rhiannon | | | 1= | Robert May's School, RMS Codebreakers
| | | | | 1= | Kyle Academy, Very Violent Snow Centaurs
| | | Jack Horrigan
Alasdair McFadzean
Andrew Beckett | | | 1= | The Kingsway School, LlamaOfAwesomeness15
| | | LlamaOfAwesomeness15 | | | 1= | john bentley school, YOUR MUM
| | | LOTTIE
ELLIS BEASTLY BURRY | | | 1= | Gordano School, Pi Tastes Nicer Cubed
| | | Tom | | | 1= | stanground academy, Cuty123
| | | Usamah, | | | 1= | Woodhouse Grove, Balliol
| | | Richard, Dan And Yana | | | 1= | Convent of Jesus and Mary Language College, Pythagoras' Pals
| | | Angela Torres, Alexandra Bawiec, Tobe Ifeogwu, Ariam Tesfagbr | | | 1= | Wycombe High School, Jellytot
| | | Tanzeelah | | | 1= | James Hamilton Academy, James Hamilton Academy
| | | Miss Ross
Sarah-Jane Baird
Janice To | | | 1= | UCL academy, Cipher Crackers
| | | Samuel Khan
Freddy Neaves
Benjamin Borysenko
Lirak Bajarami | | | 1= | Walton High, The Further Maths 6
| | | Tom Yates
Tom King
Peter Diamond
Alex Baines
Graeme Hutchison
Andrew Burnell | | | 1= | The Perse School, Cipherous
| | | | | 1= | Notre Dame, Nojokes
| | | Jacqui
Kyoko
Naomi | | | 1= | South Wilts Grammar School, DotDotDot DashDashDash DotDotDot
| | | Rebecca Richards | | | 1= | Sharnbrook Upper School, Our Teacher Made Us Do It!!!
| | | Hannah, William, Viraj, Thomas, Ben, James, Catherine, Emma, Jonathan, George, Selena, Gabriel, Emma, Georgina, Enida, Prisca, Jack, Danesh, Luka, Oliver, Bethany, Tom, Sam, George | | | 1= | Western Church of England Primary School, The Western Crackers
| | | | | 1= | Gordano School, Cameron Tarrant
| | | Cameron Tarrant | | | 1= | The Cheltenham Ladies' College, Yum Yums
| | | Miyako Rogers, Rachel Wong, Sophie Lee, Gabrielle Mathews, Abigail Goh | | | 1= | Hethersett junior school, Totes Amaze Balls
| | | Isobel Morris | | | 1= | George Watson's College, George Watson's College
| | | Tom, Aidan, Alex, Ben, Adam, Lewis, Zoë, Jemma, Victoria, Ailsa, Anastasia, Julia, David, Thomas | | | 1= | Ormiston Sudbury, Cipher To The Extreme!
| | | Joseph Hinshelwood | | | 1= | Wembley High Technology Collage, The Decipherer
| | | Tanishkaa Deshmukh | | | 1= | George Heriot's School, Cryptic Code Fighters
| | | Rory Hand, Alastair Millican, Ross Cockburn | | | 1= | QEHS gainsborough, Jellybeaans
| | | Beth, Eleanor, Alice, Alex, Niamh, Sasha, Charlotte | | | 1= | King Edward VI Camp Hill School for Boys, Clueless Codebreakers
| | | Saqib Sadiq
Muhammad Ishmaeel | | | 1= | City of London School for Girls, Team Lotus
| | | Rebecca
Arissa
Flora | | | 1= | The Petersfield School, Iron Mongers
| | | Ben Walsh, Sanjay Lal, Daniel Mahler, Calla Simpson | | | 1= | St Bernadettes' Primary School, TeamMetCode
| | | MetCode1
MetCode2 | | | 1= | Lakers, 1101wolfbush
| | | 1101nsh
Slendermanlover2200
Rocklovingwolf100
LJBush | | | 1= | Lakers School, 1101wolfbush
| | | Slendermanlover2200
LJBush
Rocklovingwolf100
1101NSH | | | 1= | Lakers, 1101wolfbush
| | | LJBush
Rocklovingwolf100
Slendermanlover2200 | | | 1= | Sharnbrook Upper School, Chucky&Katy
| | | Chucky & Katy | | | 1= | Kingsdale Foundation School, Verity
| | | | | 1= | Wells Cathedral School, Borussia Münchenflapjack
| | | | | 1= | Dunblane Hs, Laura
| | | Laura | | | 1= | Llandovery College, Shock & Awe
| | | Ioan G | | | 1= | Kesteven and Grantham Girls' School, The Neutron Stars
| | | Anya, Charlotte, Issie, Karolina, Lauren, Rachel, Sarah And Sarah. | | | 1= | High School of Glasgow, HSOG Staff
| | | Mr MacDonald | | | 1= | High School of Glasgow, Encrypted
| | | Ela Sefcikova | | | 1= | Royal Masonic School for Girls, Rinkin Park
| | | Bishop, Kim | | | 1= | Redland Green, Redland Green
| | | | | 1= | Twynham School, TTHS Beans
| | | Thomas Bryden, Sam Matthews, Toby King, Harry Dibden | | | 1= | Llandovery College, Shock And Awe
| | | Kamran
Alex
Saaj | | | 1= | Twynham School, Laudrivia
| | | Lauren Darwin, Olivia Downey, Drew Baldry | | | 1= | Runshaw College, B.ELF(x)^2O.P
| | | Zoe Wang
Roshane Perera | | | 1= | King Edward VII School, Kes Cipher Minions
| | | Minion 1, Minion 2, Minion 3, Minion 4, Minion 5 | | | 1= | The High School of Glasgow, Scott
| | | | | 1= | hanham high school, Jro
| | | | | 1= | Danesfield Middle School, Orange Highlighters
| | | L.P
A.B
S.M
J.W | | | 1= | Springwood High School, Rohan
| | | Rohan Rastogi | | | 1= | Selby College, Selby College 1
| | | Marcus
Jamie
Aidan
Ben
Will
Jake | | | 1= | Camden School For Girls, SaMTHG
| | | SaMTHG | | | 1= | Cheltenham Ladies College, Akasia
| | | Isyrah
Mahirah
Ziq
Dalia | | | 1= | Kings School Chester, Oppenheimer
| | | | | 1= | Fulford School, Team, What Team?
| | | | | 1= | South Wilts Grammar School, Shadowfax
| | | Jessica Quigley | | | 1= | Henry Beaufort School, The Flamingos
| | | Michael Ellis | | | 1= | Thorpe St Andrew High School, Maths Buddies
| | | Nilani And Verity | | | 1= | Gordano School, AmyW
| | | | | 1= | Horsforth School, #madeinswagland
| | | Tim Green | | | 1= | Magdalen College School, Ostrich
| | | Alice Hawkins | | | 1= | Emmanuel College, The Daring Decipherers
| | | Hakan, Emilia, Joshua, Dean | | | 1= | The High School of Glasgow, HSOG Teach
| | | | | 1= | Danesfield Middle School, Fluffy Unicorns
| | | Louise Lamely
Hannah Munro
Grace Devlin
Ylarna Phillips | | | 1= | Danesfield, Mathmalegends
| | | J.K, R.C, L.M | | | 1= | Danesfeild Middle School, The Chicken Nuggets
| | | C.R A.E A.S H.L | | | 1= | Kings' School, Cipherlogical
| | | | | 1= | Royal Grammar school, Guildford, Cameron Gibson
| | | | | 1= | Freman College, Superencipherment
| | | Meredith
Elly | | | 1= | Q.E. Boys, Barnet, Avihsnix
| | | Shiva | | | 1= | Parkstone Grammar School, Pink Prittstick
| | | Hayley, Emma, Michael | | | 1= | Malvern St James, Christine Tsang
| | | | | 1= | Padworth College, Padworth Pacers
| | | Ethel, Wanlun Ran, Bami, Grace | | | 1= | North East Wolverhampton Academy, Mr D
| | | Mr Dickson | | | 1= | St Helen and St Katharine, The Order Of Chaos
| | | Immy, Kat | | | 1= | Sandroyd School, The Mathematical Bunnies
| | | Lizzy, Hatty, India | | | 1= | Royal Grammar School, Igniculus
| | | Michael Wang | | | 1= | Danesfield Middle School, The Masterminds
| | | RM, TG, PR, VK, JD | | | 1= | Danesfield middle school, PurplePantha123
| | | LC
EM
MM
DM
GR | | | 1= | Danesfield Middle School, Jaffacakes
| | | JD, KF, CS | | | 1= | Danesfield Middle School, Mythical Monkeys
| | | AG AG MM AT | | | 1= | Tapton Academy, Mercury
| | | Lilly Rui Zhong, Lucy Wren, Amy Smith, Jacqueline Kaminsky | | | 1= | Yateley School, Winchester
| | | Samantha Winchester | | | 1= | King's High School for Girls, CRYPTONITE
| | | Georgie Box, Saira Boardman, Tash Iredale , Emma Southall | | | 1= | Wheatley Park School, Willow Tree
| | | | | 1= | St Bedes Catholic Middle School, Acase
| | | Catherine Berrow
Anna Lou-Hing
Erin Biju
Anna Elso
Sairah Ahsan | | | 1= | Icknield High School, Avocadostone
| | | | | 1= | The King's School, Canterbury, King's Nerds
| | | Sherwood Lam
Alexander Sergeev | | | 1= | Tadcaster Grammar School, Wildcats
| | | Tamsyn, Alice | | | 1= | Second Avenue, WeMustBeCrackers
| | | Steve
George | | | 1= | Tadcaster Grammar School, Gigi
| | | | | 1= | Garstang Community Academy, Codebreakers United
| | | | | 1= | Meden School, Rogan
| | | Ryan
Kogan | | | 1= | Roundwood Park School, Wildfang
| | | Isabel D'Cruz Moore | | | 1= | Hills Road Sixth Form College, Crack Addicts
| | | Susannah Clarke
Clare Tiller
Hannah Flack
Priyanka Mocherla
Annabel Ellison-Balaam | | | 1= | Sacred Heart High School, Sacred Heart Cipher Team
| | | Rebecca, Isabella, Sarah, Lily, Holly, Mariam, Elizabeth, Anna, Ciara, Honor | | | 1= | The Manchester Grammar School, Manchester, Codebreaking Badly
| | | Akash B
Hamaad Yousaf
Ben Wilmers | | | 1= | William de Ferrers, Toad
| | | | | 1= | St Helen & St Katharine, Leilah
| | | HeBeH13 | | | 1= | High Storrs School, Sharpie
| | | TS
LB
RB
JB | | | 1= | Ellen Wilkinson School for Girls, Alice Appleby
| | | Alice Appleby | | | 1= | Yateley School, Xirtam
| | | Scheharazade Al-Ahmad,
Sheikh Munawar-anjum Ahmed,
Alexander Merry,
Younes Al-Ahmad, | | | 1= | British school of kuwait, Smarties
| | | | | 1= | Tonbridge Grammar School, The Cake Is A Lie
| | | Jenni French | | | 1= | Wood End School, Alex's Team
| | | Alexander D'Cruz Moore | | | 1= | St Helen and St Katharine, Mr Clark
| | | | | 1= | City of London School for Girls, Blue Code Cracker
| | | Claudia C | | | 1= | Thorpe St Andrew High School, Mrs Christmas
| | | Mrs Christmas | | | 1= | Keswick School, Keswick School Team A
| | | Alex Ewing,
Bryony Sleath
Tina Ngai
Caitlin McKeever
Dom Westle
Will Agnew | | | 1= | Kings' school, The Geeks
| | | Anna Thomas, Charlotte Burville, Grace Romans, Harriet Cocking, Julia Webster, Lauren Shaw | | | 1= | Tower House School, Wayland004
| | | Wayland004 | | | 1= | Oathall Community College, Oathall 10
| | | Charlotte Forster | | | 1= | Ysgol Glan Clwyd, Mintymont
| | | Morgan | | | 1= | Ilford County High School, Descythers
| | | | | 1= | The School of St Helen and St Katherine, Turtle25
| | | Stella And Iona | | | 1= | Oathall Community College, Oathall 7
| | | Andrew Galt, Oliver Laine, Reuben Brown, Casey Sheather-Elkins, Priya Murugaiyan, Jack Tampion-Lacey, Joseph Rohan, Leo Parsons, Kieran Broad, Duke Kuipers | | | 1= | Queen Mary's Grammar School, Demolition
| | | Robert Davidson
Philip Lyons
Syed Hassan
Manjeevan Cheema | | | 1= | Mayville High school, Weapons Of Math Destruction
| | | Travis
Jacob
Cameron
Shakib | | | 1= | Altrincham Grammar School for Boys, C02
| | | Python02, James_fog02, Jackapus02, Arob02 | | | 1= | Sir John Leman High School, Featherly
| | | James Moore
Henry Twist
Joseph Barker
Matthew Hawes | | | 1= | Sacred Heart, Turing
| | | Lara Sean | | | 1= | King Edward's School Edgbaston, Divine Shift
| | | Jules Desai
Raghav Aggarwal
Vidy Reddy
Junbo Shim | | | 1= | Alderman White School, The Confused Optimists
| | | Jonathan Townsend
Madeleine Beestin
Emily Stott | | | 1= | The Liverpool Bluecoat School, The Best Sixth Formers
| | | Joe Clarke
Aravind Rajasekar
Sam Marson
Ellie Lewis
Casey Spencer | | | 1= | King Edward's School, Bath, Crocodile Bandits
| | | Benedict Harris, Mark Deng, Dan Wray | | | 1= | Derby High School, Cipher Stars
| | | Jaimy Sajit
Georgia Pugh-Lewis
Hadley Gregg
Ruby Kumar | | | 1= | King Edward's School, Birmingham, CACBAK (Code And Cipher Breaking At KES)
| | | Thomas Kurian
Edwin Bahrami Balani
Sarban Hoonjan
Jay Sanga | | | 1= | City of London School for Girls, The Cryptomaniacs
| | | Tosin
Megan
Polina | | | 1= | Wembley High Technology College, Brainiacs
| | | Nikesh Patel | | | 1= | City of London School for Girls, PizzaEaters
| | | Eleanor Drayton, Florence Chadwick | | | 1= | Holmes chapel comprehensive school, Dah The Goose
| | | Tom Swinnerton
Ryan MacAlister
Ryan Lysycia
Ollie Welch | | | 1= | Alderman White, The Cheese Puffs
| | | Megan Homer
Lily Oates Harrison
Maeve Brittle
Thomas Hall | | | 1= | Perse School, Sid's Banterful Buddies
| | | Siddharth Chandrappa | | | 1= | Teignmouth Community School, The Tripod
| | | Leah Donnely
Millie Heath | | | 1= | Langley Park School for Boys, G-unit
| | | Graham Winter | | | 1= | The Gilberd School, Gilberd
| | | Mr. McKenzie | | | 1= | the kingsway school, The Nerdz
| | | Georgie Jade
Rhirhi Dictionrhi | | | 1= | Beechen Cliff School, The Indestructible Schooners
| | | Seth Hayward
Patrick Akbar | | | 1= | kingsway, The Twin Terrors
| | | Raseb Shameer, Ruhab Dabeer | | | 1= | The Ellen Wilkinson School for Girls, Sexy Llamas
| | | Hala | | | 1= | Alcester Grammar School, Ciphermuppets
| | | Jamie, Dom, Simon, James | | | 1= | Greenford High School, Unbreakable
| | | Sareena Bassi, Vinkal Meggi, Hussein AL-Fazly, Imaan Binyusuf, Nathusha Srithas, Navneet Bahra, Seema Wadhia, Aqsa Khan, Neeraj Dhunna, Arun Kamalanathan, Waris Ahmed, | | | 1= | All Saints VACE, All Saints VACE
| | | Josh White | | | 1= | Bedford College and Lycée du Haut Barr, Bond.....Team Bond
| | | Jim Bateman
Sandrine Picard
Philippe Hauswald
Elliott Upton
Tyle Saunders-Fyfe
Ryan Litchfield
Rhys Miller
Kamil Olchawa
Thierry Bellot
Jean-Baptiste Chiarisoli
Mathieu De Guglielmelo
Axel Gris
Antoine Gross
André Naegely
Anthony Novais
Victor Schmitt
Anthony Weiss | | | 1= | altrincham grammar for boys, CODEBREAKERS
| | | Solomon Moryoussef
Jack Fairlie
James Jessop
Fidhal Kotta | | | 1= | The King's School in Macclesfield, Team T-I-M-E-R
| | | | | 1= | Marlwood, Mr Beer's Cheese Sandwiches
| | | Esmae
Me
Brandon
Stace
Dean | | | 1= | teignmouth comunity school, Rhino Elephant
| | | Anna
Toni | | | 1= | John Bentley School, EIPW
| | | Ellie Warren
Isobel Phillips | | | 1= | Woodlands Community College, Woodlands
| | | | | 1= | Cedars Upper School, Leighton Buzzard, Amgine
| | | EJG, TSJ, JH | | | 1= | Thorpe St Andrew High School, Crystalcat260
| | | Louise | | | 1= | King Edward VII School, Sheffield, The Team Of Dan
| | | Dan, Daniel Danny And Daniella | | | 1= | King's School Canterbury, Kyle MacFarquharson
| | | Kyle MacFarquharson | | | 1= | The Liverpool Blue Coat School, Code Impossible Made Possible
| | | Vatsa Shah
Sophie Gresty
Alison Yan | | | 1= | Beechen Cliff School, #This-pa Field-pa Is-pa Required-pa#
| | | Timmy Hendrix
Mr Fish | | | 1= | Malmesbury School, Cipher Solver
| | | Will W | | | 1= | Yateley School, Jammin_Brush
| | | | | 1= | St Paul's Girls' School, Stormageddon
| | | Emilia, Emma | | | 1= | Alderman White School, Oswald
| | | Cameron Wedgeworth, Eleanor Beestin, Michael Thomas, Louis Wright, Sam Garton | | | 1= | QEHS Gainsborough, We Are Not Expecting To Win A Game Of Chess In The Next 23 Hours 59 Minutes
| | | Morgan Steed
Jacob Black
Henry Padley
Oscar Powell
Dominic Ralph | | | 1= | Thorpe St Andrew School, Michael Gove Is A Nice Guy
| | | Matthew And Daniel | | | 1= | City of London School for Girls, GCHQ Turing
| | | Miranda Cook | | | 1= | The Ellen Wilkinson School for Girls, Brooke And Lucy
| | | Brooke
Lucy | | | 1= | Hutton Grammar School, French Toast Mafia
| | | Jack Millward, Alex Durrant, Ajay Patel And Damien Lucas | | | 1= | The Joseph Rowntree School, HAMHOGS
| | | Grace, Holly, Gabriel | | | 1= | The Westgate School, Roma Obtinuit
| | | Dominic, Josh And James | | | 1= | South Wilts Grammar School, Sharkbait
| | | | | 1= | Perse Upper School Cambridge, Theoretical Voxels
| | | Jonah Lehner | | | 1= | Horsforth School, Midnight Crew
| | | Ryan Playfoot, Thomas Hickman, Ellie Lowry | | | 1= | King's school Grantham, Kings Grantham
| | | Karl Southern | | | 1= | Soham Village College, UNKNOWN
| | | UNKNOWN8198 | | | 1= | Ralph Allen School, Still Hanging In There
| | | Sam Mason
Liam Breadmore
Harris White
Thomas Walker
Sid Janota
Helen Birks
Laura Birks | | | 1= | Beechen Cliff School, Team Awsome
| | | Arthur Mawer
Ashley French
Oscar Moxon | | | 1= | Dallam school, (This Name Took Us An Hour)
| | | George Purcell
Alexandra Livingstone
Emily Tyson
Emily Young
Matthew Monteith
Max Pearce
Merlyn Gilldaley
Minnie Willard
Natalie Thompson
Sarah Hodgson | | | 1= | Welbeck Defense Sixth Form College, DSFC CC
| | | Sebastian Drew
Michael McDonnell
Daniel McGraw
Alastair Bartlett
Timothy Daulby
Christopher Baish | | | 1= | Southend High School for Girls, Torchwood Lover
| | | Melody Crafer | | | 1= | Conyers School, Triple C
| | | Amy, Lauren, Harry, Natasha, Amal, Nathan, Nathaniel, Alistair, Keaton, Megan | | | 1= | King Edward's School, Birmingham, Team Rocket
| | | Alex Fung
Bill Wang | | | 1= | Simon Langton Girls' Grammar School, The Greek Geniuses
| | | Naomi Miall, Kirsten Lee, Joanna Lam, Duo Zhao | | | 1= | King edward VI school (Southampton), NotARealTeam
| | | Alex C-Clay | | | 1= | Stockport Grammar School, SGSClub7 Et Al
| | | Tom Allport, Jonathan Bennett, Jess Black, Jonathan Brady, Patrick Duffy, Lewis Higgins, Adair Paez-Bastia, Sam Howard | | | 1= | Earl Mortimer College, EMC Maths
| | | EMC Maths Club | | | 1= | The Perse Upper School, Wombat
| | | Thomas | | | 1= | Alderman White School, Mathletes
| | | Ruby Mason
Isobel Meatcher
Catherine Hudson
Molly Sneath | | | 1= | alderman white, We're Cheating
| | | Callum Bottomley
Daniel Sargent
James Hellon | | | 1= | altrincham grammer school for boys, Bob
| | | | | 1= | St Birinus, Smarties
| | | Daniel Dawson
Harry Hastings
Lewis Crabbe | | | 1= | Dover Grammar School for Boys, 0x44475342
| | | Robin McCorkell
Harry Platts
Joshua Konyk | | | 1= | Punahou, ....
| | | | | 1= | The Piggott School, The Further Four
| | | Sam, Andrew, Gareth, Ãllün | | | 1= | Calthorpe Park, CPS Codebreakers
| | | Ben Knights, Mike Godfrey, Hazel Mitchell, Kerry Mitchell, Hannah Rossiter, Michael Winkworth | | | 1= | The John Bentley School, CodenameJBS
| | | Chloe
Lydia | | | 1= | King Edward VI Five Ways School, Brigadier
| | | Jake Topping | | | 1= | King Edward VII School Sheffield, KESY10
| | | James Stillman, Colleen Sellwood, Nicola Purslow, Phoebe Bennett, Cian McAuley, Evie Cook & George White | | | 1= | The Piggott School, The Piglets
| | | Archie, Jake, Harriet, Harry | | | 1= | Wapping High School, Wapping High
| | | | | 1= | Hills Road Sixth Form College, Yes
| | | Dax
Infinigon
Zoggoth
Phillammon | | | 1= | Beechen Cliff, XenoCrew
| | | Sammy Wild
Joe Penn | | | 1= | King Edward VII Sheffield, Qwertycipher
| | | Claire, Juliet, Laura, Laura, Jasmine | | | 1= | Beechen Cliff, Bonzo Dog Dodah Band
| | | Jon Coates | | | 1= | longsands academy, The Justice League Of Cipherers
| | | | | 1= | King Edwards VII, The Commoners
| | | Olly Atkinson, Bruce To, Matt Swann, Alex Hanneman. | | | 1= | Nether Stowe, The Smarties
| | | Joe M-Cipher Master
Joe A-Cipher Cracker Assistant
Adam-Cipher Cracker Assistant
Nathan-Cipher Cracker Assistant
Josh-Cipher Cracker Assistant | | | 1= | King Edward VI Five Ways, Barry's Barmy Army
| | | Rob Benson | | | 1= | Haybridge High School and Sixth Form, Fantasmic Four
| | | Eleanor Gannon
Dan Starks
Jonny Lewis
Ben Hole | | | 1= | Highfields School, WoodBeanZ
| | | Josh Wood | | | 1= | Woodhouse Grove School, Michael Radigan
| | | | | 1= | Hills Road Sixth Form College, Colossus
| | | James, Brett, Tim, Kieran | | | 1= | Harrow International School Hong Kong, Beta Testers 1.0
| | | Brian Lo
Chloe Cheung
Vincent Tang
Ilkay Olmez | | | 1= | Derby High School, Progrock
| | | Sarah Hilton
Sue Bussey
Chris Eales | | | 1= | Highfields School, Thors Hammer
| | | Matt Maltby | | | 1= | Gordano School, Ace Decipherers
| | | Rob March, Tom Bath, Laurence Wellesbury | | | 1= | Stanborough, The Distinct X
| | | | | 1= | Richard Lander, Odd Numbers
| | | Charlie, David, Jordan, William | | | 1= | South Wilts Grammar School, Bryonyrichards
| | | | | 1= | Wootton Upper School, Team Pope
| | | Sam Pope | | | 1= | Ilkley Grammar School, SeriousSuggestion
| | | Ben Fripp, George Ransome, Callum Denison Smith, Jack Bearpark, Max Beesley | | | 1= | Forge Valley Community School, The C-team
| | | Tom Calverley, Matt Cross, Micheal Clifton, Jordan Rollit | | | 1= | Hornsey School for Girls, Enigmacakes+3
| | | Kirsten, Eloise, Clare, Matilda, Elizabeth, Amy, Sherkya, Maja | | | 1= | Whalley Range High School for girls, Purple Ninjas
| | | Alishba, Moshtaha, Jessica, Hamda, Hannah And Jade | | | 1= | Clifton College, οι αγελάδεÏ
| | | Bogdan Dumitrascu
Oliver Hubbard
Erin Lin | | | 1= | Altrincham Grammar School for Boys, Error418
| | | Barnaby Sherratt, James Phung, Edward Willems, Anthony Li | | | 1= | Highfields, The Whovians
| | | Michael Crowfoot
James Boshier
James May | | | 1= | The King's School in Macclesfield, Interactive Paper
| | | Edward N, Tom C And Lawrence F | | | 1= | Hills Road Sixth Form College, Kvasir
| | | Thomas F
Emma B | | | 1= | Cannock Chase High School, Phi
| | | Jak Middleton
Sam Cooper | | | 1= | The Ellen Wilkinson School For Girls, Tabitha And Farheen
| | | Tabitha
Farheen | | | 1= | Richard Rose Morton Academy, MathWiz
| | | Daniel Grantham | | | 1= | The King Edward VI School, The Cipher JJTY
| | | Jobo, Jane, Tom And Yaz | | | 1= | Earlston HIgh School, Ehs
| | | | | 1= | Urmston Grammar, Optimum Quadrigis
| | | Mike, Matt, Rhea, Grace, Olivia, Alex, Tom, Leon | | | 1= | The Grange Senior School, LosMuchosMachosNachos
| | | Alex Woodpigeon
Angus McEwan | | | 1= | The Littlehampton Academy, TLACipherTeam
| | | | | 1= | Preston Manor High School, DNA Underdogs
| | | | | 1= | King Edward VII School, Sheffield, Cryptonite
| | | Thomas Barnard, Tim Lennox, Eve Pound, Ollie Kardoosh, Tanya Sciamanna | | | 1= | Beechen Cliff School, The Indestructible Schooners
| | | Seth Hayward
Patrick Akbar | | | 1= | King Edward VII school sheffield, Low Expectations
| | | Rosie Stillman, Emma Adam, Jack Durrant | | | 1= | Aldworth School, CodeMonkeyz
| | | Dan_the_man
CodeMonkeyz98
Hacker01 | | | 1= | King Edward VII School Sheffield, Syfaaaaaa
| | | Jake Johnson, Alex Murray, Adday Heller, Rachel Purdie, Meg Plowright, Teodor Tzokov, Jack Lockwood, Tomas Honeywell | | | 1= | Greenford high school, The B Team
| | | Kajayini Raguwaran, Tabasam Khan, Tasnia Rahman, Zeynab Hassan, Mandip Chana, Sarah Sathyavan, Kartikey Malik | | | 1= | The London Oratory School, Alphabet Funtime
| | | James, Patrick, Luke | | | 1= | Abbey Grange C of E Academy, Zyyxw-vuztvx
| | | Mark Cooper | | | 1= | Haybridge High School, DC Villans
| | | Joker, Riddler, Scarecrow | | | 1= | Whitby Community College, WCC Decoders
| | | | | 1= | Piggott School, House Of Aphelian
| | | Elliot
Robert
Matthew
Craig | | | 1= | The Piggott School, The Sugarpuffs
| | | | | 1= | King Edward VI Camp Hill School for Boys, ThompsonJ
| | | | | 1= | Aldworth school, Bethany
| | | Me | | | 1= | whalley range high school for girls, Aspire
| | | Elnaz Habib
Zarah Waheed
Aleena Aqeel
Fajar Rana | | | 1= | Henrietta Barnett School, Jessimiser
| | | Jessica | | | 1= | Peter Symonds College, Omega Decoders
| | | Warren Allen, Ella Fleetham, Derry Leng | | | 1= | Nelson Thomlinson School, !
| | | Daniel Edgar, Stefan Clarke | | | 1= | St Marylebone CofE school, The Bugs
| | | Rosa, Luma, Karina, Minna | | | 1= | South Wilts Grammar School for Girls, Emmabanana
| | | Emma Clarke | | | 1= | Aldworth School, A.K.C
| | | | | 1= | Clifton College, TeamEpsilon
| | | Matthew Chivers, Isabelle Atkins, Alex Benfield | | | 1= | Stanborough School, Monkey Business
| | | | | 1= | KEGS Chelmsford, Sifra
| | | Jonathan Wall, Matthew Spaul, James Foster, Henry Sainsbury, Daniel Carter, Owen Woodroff, Ethan Willmer-Anderson, Ravi Shah | | | 1= | William Farr School, Pi And Chips
| | | Christopher Drakes
Kieran Fuller
Rhys Tomlinson
Cameron Margetts | | | 1= | Home Learning, Norreys
| | | | | 1= | The Grange School Hartford, Carlisle Wildcats
| | | George, Henry, Bobby, Seb, James | | | 1= | william farr c of e school, 2 E's The M And It
| | | Rebekah Ward, Marguerite Sherry, Emily Watt, Elinor Clark | | | 1= | Cotswold School, We Must Be Crackers!
| | | Percivalalb
Frodo207
DustyLemom | | | 1= | Bourne Grammar, Thecodecrackers239
| | | Conor
Ashok
Aaron | | | 1= | St Marylebone CE School, H4CKER5
| | | Queenie
Randa
Andrea | | | 1= | City of London School, The Train
| | | Charlie Hu | | | 1= | Queen Elizabeth School for Boys (Barnet), SHAH
| | | | | 1= | Torquay Boys' Grammar School, The Price Is Still Right
| | | Jonathan Rosser
Andrew Sellek
Samuel Turner | | | 1= | City of London School for Girls, The Silence
| | | Alice L, Laura B, Estelle LB | | | 1= | King Edward VI Camp Hill School for Boys, Cryptex
| | | Umar Ahmed | | | 1= | Mounts Bay Academy, Team Oedipus
| | | Stan Roynon, Kenan Hewish, Oscar Clive, Horatio Halling | | | 1= | King's School Macclesfield, Quit Screwing Around And Start!
| | | AliT, Credius, Lany | | | 1= | Notre Dame High School, Year 7
| | | Matthew Moran
Rebecca Lecount
Anna Davis
Catherine Causer
Francesca Ozog | | | 1= | Simon Langton Grammar School for Boys, JSquared
| | | Elena Guss Tarazona
Kousha Wrigley | | | 1= | Perse Upper School, CMC
| | | Jchang
AJMinshall
Jchan | | | 1= | Queen Elizabeth's School, Barnet, MissWynn
| | | | | 1= | Magdalen College School, Undecipherableciphers
| | | Archie Licudi | | | 1= | Gainsborough Queen Elizabeth's High School, Cryptologic
| | | Jack "Wellzy" Wells, Matt "Awesomesauce" Cannon, George "Flappy" Padley, Alex "New Guy" Noakes | | | 1= | Hills Road, The Hills ASCIImo's
| | | Ben Norman, Jacob Amacker And Peter Noble | | | 1= | Farlingaye High School, Nick Harrison
| | | Nick | | | 1= | Oxford High School, AlphabetSoup
| | | Hannah Horton
Lisa Li
Jonathan Horton
Celina Sherlock | | | 1= | Torquay Boys Grammar School, DCatcher
| | | Daniel Catchpole | | | 1= | Emmanuel College, Indian's Deciphering Academy
| | | Ishank Arora | | | 1= | Torquay Boys' Grammar School, The Mighty Flliott
| | | Elliott Worsey | | | 1= | Ripon Grammar School, RGS Cryptographers
| | | Twm
David
Matt | | | 1= | Cromer Academy, AI YA!
| | | Lord Jordan IV
Brosephwin
... | | | 1= | Perse Upper, Maxathon
| | | Max Martin | | | 1= | Alderman White School and Language College, The Purple Hand Gang
| | | Lewis Kime, Thomas Macsweeney | | | 1= | Cromer Academy, Team Team
| | | DatAsianKid Dave!Yognaught AndriaC Mandrews | | | 1= | Bingley Grammar School, Krollo
| | | Joseph Krol | | | 1= | The Henry Beaufort School, OKAF
| | | Olly
Aaron | | | 1= | Westminster School, Beany
| | | Zachary Seddon Deane
Joshua Beanland
Angus Brett
Dominic Brind | | | 1= | Liverpool Blue Coat School, Infinitus
| | | | | 1= | City of London School for Girls, The Unlikely Trio
| | | YC; A Zyryanova; Xenia | | | 1= | Queen Elizabeth's School for Boys, Barnet, Painting Over The Truth
| | | Bhavik | | | 1= | Earlston High School, Secret7
| | | Aaron, Mary, Euan, Niamh | | | 1= | Ysgol Glan Clwyd, Addicted To Math
| | | | | 1= | The Littlehampton Academy, InfiniteLoop
| | | Adam Waddington
Sam Williams | | | 1= | Icknield High School, Crackers
| | | | | 1= | Altrincham Grammar School for Boys, The Nubcrackers
| | | George Gould, Sam Harrison | | | 1= | Sacred Heart High School, TeamSHHS
| | | Bea, Louise, Samantha, Lizzie | | | 1= | Rossall, Blue Banana
| | | Jimmy Pham
Daniil Katran
Vishal Rajagopal | | | 1= | Farnborough Hill, GB1
| | | GB | | | 1= | Horsforth School, Daniel
| | | Daniel | | | 1= | Richmond Upon Thames College, MiNTymo
| | | | | 1= | Bedales, Adelphoi
| | | Keir Dale
Freddy Mardlin | | | 1= | Ysgol Maes Garmon, Y Datryswyr
| | | Eden
Chris
Lucy | | | 1= | no school, Elinor Macnab
| | | | | 1= | JC College, Enigma 8
| | | | | 1= | Bishop Stopford School, CipherSmashers
| | | Michael Orgill | | | 1= | Dorothy Stringer High School, 09CattR
| | | | | 1= | Lodge Park Academy, The Fault In Our Stars
| | | Catriona McMath
Chelsea Walsh
Emily Harwood | | | 1= | Convent of Jesus and Mary Language College (London), NerdTastics
| | | Carla Da Silva, Vanessa May Gavaris | | | 1= | Judd School, WeCanMaths
| | | 07zmartin
07Hwebber | | | 1= | Varndean College, Hannah
| | | Hannah Steadman | | | 1= | Dorothy Stringer School, Tristan Cook
| | | Tristan Cook | | | 1= | Sir Thomas Rich's School, 1337
| | | Rob J, Tristan M, Jake S | | | 1= | Queen Mary's Grammar School, Maximus Cipher
| | | Jeevon Maximus Grewal | | | 1= | Barton Peveril College, BHOGDQ
| | | J | | | 1= | Wallington County Grammar School, Hut1729
| | | Matthew Colpus
Timothy Colpus | | | 1= | King Edward's School, Bath, MATRIX
| | | Peter Mumford
John-Joseph Brady
Alex Barclay
Elliot Barratt | | | 1= | Home, Njae
| | | | | 1= | St. Bede's Lanchester, Ruxton's Disciples
| | | Andrew Ruxton
Callan McCabe
Brandon Christopher
Ainsley Turner
Thomas Randell
Brandon Dackombe
Jack Brewis
Michael Short | | | 1= | Westcliff High School for Boys, Cipher@whsb
| | | Simon Houghton
Jasper Alizond
Javan Heales
Faisal Rehmen
Charlie Cable | | | 1= | City Of London School For Girls, J-Tell
| | | Sonja And Julie | | | 1= | Preston Manor School, Apollo Dynamite
| | | Rajvi And Het | | | 1= | Preston Manor School, Apollo Dynamite
| | | Het
Rajvi | | | 1= | Royal Grammar School, Guildford, Cookie Crumb
| | | Polar, Grumpy | | | 1= | Llandaff Cathedral School, Chinese Duo
| | | Andi Chan And Dylan Zhao | | | 1= | Wycliffe College, Wycliffe College Team B
| | | Thomas Lewis, Thomas Kendell, George Hartson, Joe Lewis | | | 1= | Our Lady's Abingdon, Random Sightings Of Algorithms
| | | Anna MacMahon, Laura Burrows, Isabel Maw, Georgina Mansell, Rosie Abi Aoun, Connor O'Keefe | | | 1= | King Edward Camp Hill School for Boys, SÏder
| | | Alex Byrne | | | 1= | King Edward VII, Specialist Science & Sport College, Coalville, James
| | | James Smith | | | 1= | South Wilts Grammar School, Awesome!
| | | Jessica | | | 1= | The Judd School, Mother Of Genius
| | | | | 1= | Bristol Grammar School, BGS Cryptographers
| | | Nathan May
Navid Alam | | | 1= | Colchester Royal Grammar School, Gone Phishing
| | | Charles, Nathan, Tom, Ryan, Chris, Sam, Tiffany | | | 1= | The Perse Upper School, Turing Bombe
| | | | | 1= | The Kings CE School, Emirps
| | | Ediem And Hamaad | | | 1= | Derby High School, The Zombies
| | | Hazzie And Niki | | | 1= | The Guernsey Grammar School and Sixth Form Centre, Crackers
| | | Harry Plumley | | | 1= | Westminster School, Three Guys And A Microprocessor
| | | Alexander Christie
Michael Chwu
Tom Hartley | | | 1= | Bryanston School, Alpha
| | | | | 1= | Clifton High School, The Purple Polybius Penguins
| | | Isobel, Ella, Heidi, Oliver And Harry | | | 1= | Sydenham High School, TeamSHS
| | | Rachel, Darcy, Shivani, Francesca, Jemima | | | 1= | Tonbridge Grammar School, Birdbrain
| | | Rose | | | 1= | The Cathedral School, ASM
| | | Ashik Jayakumar
Sam Batten
Matthew Willis | | | 1= | Cedars Upper, Bells
| | | | | 1= | Ilkley Grammar School, There's No â-1 In Team
| | | Lauren Varley
Rhiannon Savage
Sam Hilton
Max Taylor
Peter Crosby
Rob Holliday
Holly Stockdale | | | 1= | Beechen Cliff School, Mr Crazy
| | | Wesley Downing
George Downing | | | 1= | Alderbrook School, CLEVER CLOGS
| | | Ellie Boot
Louie Boot
Oliver Boot | | | 1= | Wilson's School, Scrubs Unite
| | | Callum
Sami
Christian
Arran
Jack | | | 1= | Yateley School, Red Pandaz
| | | Max Campbell, Oliver Ross | | | 1= | The Perse, The Lemon Sherberts
| | | Soo Yeon Kim | | | 1= | King Edward's School, Bath, Crocodile Hunters
| | | Alex, Angus, Jonas, Rory | | | 1= | CRGS, Team Ross
| | | Coran Allen, Rufus Little-Morgan, Ross Brisk, Rebecca Neill, Rebecca Baslington, Ramandeep Purewal, Kevin Choi, Haowen Kwan, Youssef Badr, Callum Latimer, Thomas Tsui, Youssef Badr | | | 1= | Helston Community College, Helston
| | | Ella, Lisa | | | 1= | Bournemouth School, GODS OF VICTORY
| | | Sunny Yang, Noah Stride, Sam Beer | | | 1= | Hills Road, Cypherood
| | | Sam White, Bryn Davies, Felix Boschetty, Tim Hartley, Maddy Cato | | | 1= | City of London School for Girls, Butterfly
| | | Naomi Wei | | | 1= | The London Oratory School, Alright Evelyn?
| | | Matthew Cracknell
Ryan Chung
Aidan Foley
Gregory Potter
Caitlin Mcmanus
Evelyn Pall
Marie-Isabelle Kaminski | | | 1= | St Birinus School, ##..Birinus
| | | Kieran Agg
Matthew Taylor
David Lepper
Nathan Hawkes
Ibrahim Baig
Will Barnes
Seth Howes | | | 1= | Hills Road Sixth Form College, The Fellowship
| | | | | 1= | QEHS Gainsborough, The 8 Muskateers
| | | Ryan, Joe, Matt, Ralfy, Jack, Cooper, Kewin, Ben | | | 1= | Alderman White School, Seven Squared
| | | Lydia Stott
Rebecca Evans
Hollie Davis
Matthew Flood
Megan Murphy
Ed Bird
Callum Walsh | | | 1= | Teignmouth Community School, Elfie1011
| | | Liddy | | | 1= | Westminster School, Eve
| | | Benjamin Dayan, Alyssa Dayan | | | 1= | The Grange School, Hartford, Aye Sea Turtles
| | | George C | | | 1= | George Salter Academy, Team GSA
| | | Pranav, Sunil, Rohit, Luciano, Mohammed, Zahidur, Conner, Dilkaran, Faisel, Tyler | | | 1= | The Perse School, Banonkers
| | | Banonkers
Banonkers2 | | | 1= | Royal Grammar School Guildford, Team Amazing
| | | Elliot Sutcliffe | | | 1= | King Edward VI Camp Hill Boys, The Modest Geniuses
| | | Sam, Tom And Matt | | | 1= | St Mary's school, THE FIVESOME
| | | Kristen Know, Chloe Hutton, Betty Mak, Hannah Wu, Jolie Zou | | | 1= | Yateley School, Brushes
| | | Danny
Jazzie | | | 1= | King Edward VI School Southampton, Xld_Nhcf_Mjqk
| | | Ollie
Mike
Eleanor | | | 1= | Queen Elizabeth's High School, For A Good Prime, Call The Pi-oneers
| | | Fred Seeley
Will Holliday
Will Bland
Rory Fish | | | 1= | Cox Green School, Absolutely_crackers
| | | Thomas | | | 1= | Queen Elizabeths School Barnet, MyTeam
| | | | | 1= | Queen Elizabeth School, Craic Addicts
| | | Michael Harkness | | | 1= | Teignmouth Community School, Fazak
| | | Fazz | | | 1= | King Edward VI Five Ways, Shasaten
| | | Tamsen Ward
Felicity Parker
Callan Priddey | | | 1= | Northfield School and Sports College, Northfield Legends
| | | Nathan Ferguson
Harvey Cobb
Sam Gamblin | | | 1= | Teignmouth Community School, Barney The Dinosaur
| | | | | 1= | Teignmouth Community School, The Soggy Muffins
| | | Tom Chudley Evans
Marcus King
Callum Dykes
Ms Mallin | | | 1= | Bristol grammar school, Westies Besties
| | | Alex West Mac | | | 1= | Bryanston School, Polybius
| | | | | 1= | malmesbury school, Sylvain Is Cool
| | | Sylvain | | | 1= | Henry Beaufort School, No Brainers
| | | Josh Payne, Lawrence Sofflet, Dylan Harley, Tom Knapton | | | 1= | Perse Upper, Josh
| | | Josh | | | 1= | Bilborough College, DARJARCK
| | | Robert Airey
Jake Gull
Haazim Fawzy
Daniel Ashmore
Abisola Solola
Christine Martin
Katie Hill
Rhianne Dobson | | | 1= | The Perse School, Hawk Hill Hawks
| | | Pratap | | | 1= | Perse Upper School, Viraj's Team
| | | Viraj Kakhandki | | | 1= | City of london school for girls, Decoders
| | | Zoe And Vanessa | | | 1= | Ilkley Grammar School, Georgia Steph Laura Sam Sophie
| | | Georgia, Steph, Laura, Sam And Sophie | | | 1= | The Perse School, This Is Our Team Name
| | | Vikram, Kilian, James | | | 1= | Highgate School, Purple
| | | | | 1= | The Kings School Canterbury, MT Code Breakers
| | | | | 1= | Simon Langton Girls' Grammar School, Charlotte
| | | Charlotte Muehlschlegel | | | 564 | William Farr, Hannah
| | | Hannah | | | 564= | Coventry Blue Coat C of E Academy, Phoenix Crackers
| | | Sharon Sundaram
Emily Bwanali
Davina Haywood
Patrycja Maruszewska
Pelumi Ajayi
George Hunt
Tenisha Prah
Caleb Griggs-Taylor | | | 564= | British School of Paris, Mathemagicians
| | | Andysaur99, Notellex, Dani99lor, Fle14, Repeec99 | | | 564= | Pangbourne College, Abelian Group
| | | Ryan Sun, Cally Choy, Kirill Nezvigin, Ed Vickers, Jamie Miller | | | 564= | Cheltenham Ladies' College, CIA
| | | Catherine Ogilvy
Irene Mak
Abi Owen | | | 564= | Barton Peveril, WhoTheHellknows
| | | Alys | | | 564= | Woodlands School, WoodlandsCipher
| | | | | 564= | meridian, Meridian
| | | | | 564= | Walton High, Noble Teacher
| | | | | 564= | Wembley High Technology College, Dynamite
| | | Bavisha,
Janaki | | | 564= | The Henry Beaufort School, Team Elephant
| | | | | 564= | Emmanuel College, The Nerd Herd
| | | Jack
Daniel
Nathaniel | | | 564= | King's School in Macclesfield, Cheshire Cryptographers
| | | Ben L, David, Will, Michael, Ben A-S, Sam | | | 564= | Dyffryn School, Dyffryn
| | | Marcus Emery
Harri Bowring
Callum Davies
Ewan Austin
Lauren George
April Phillips
India Needs
Daniel Williams
Kayla Millon
Kian Cotton
Sam Willington
Macey Hopkins
Marcus Smith | | | 564= | Rougemont, Rougemont Detectives
| | | 5AJ
5SE
6PM
6LC
Year7
Year8 | | | 564= | Kyle Academy, Aielmenahr
| | | Alex Hilbourne, Louise Kennedy, Eilidh Seville. | | | 564= | Birmingham Metropolitan College, BMET
| | | | | 564= | Casterton Business & Enterprise College, CBEC
| | | Rohit Naidu
Sean Davey
James Lear
Jake Walker
Sam Younger | | | 564= | The littlehampton academy, Team 5D's
| | | Sophie Richards, Rachael Fox | | | 564= | Furness Academy, Furness Academy Flyers
| | | Liam Williams
Andrew Teijlingen Bell
L Cook
K Peifer
L Joel
E Braithwaite | | | 564= | Aldworth School, The Biscuit
| | | Alex Blissett | | | 564= | St. Gregory's Catholic Primary School, Year 6+5
| | | Sheldon Burton, Joram Claridge, Maslynn Djoukang, Ethan Mercene, Jimmy McGeever, Kornel Zakrzewski | | | 564= | Didcot Sixth Form, CipherJENIE
| | | Imogen Campbell
Emily Streets
Eddie Bonner
Josh Pike
Nathan Pounce | | | 564= | St Laurence school, Team Ed
| | | Ed Field, Libby Stallard, Matthew Jolly, Riley Stallard, Dan Malone | | | 564= | Great Baddow High School, MIMATHS
| | | Keighley Howgego, Emilia McCabe, Abi Doyle, Katrina Wells, Nephele Hrabak, Ellie Barclay, Lauren Rusbridge | | | 564= | south wilts grammar school, Lucygiraffe
| | | Lucy | | | 564= | South Wilts Grammar School, Bizzledoughnut
| | | Izzy | | | 564= | Rossall, Wax
| | | Ken Hoang
Hi Vu
Nghi Nguyen | | | 564= | Hethersett VC Junior School, Aidan Banfield
| | | Aidan Banfield | | | 564= | Emmanuel College, TheOrangeOrange
| | | Daniel, Libbi, Jack, Oliver | | | 564= | Kings School In Macclesfield, Crash To Desktop
| | | Matt Butler, Ken Tomlinson, Scott Fielding, Dan Gownas And Andrew Massey | | | 564= | Llandaff Cathedral School, Thursday Next
| | | Rhiannon Haigh | | | 564= | The Perse Upper, Team Lavnik
| | | Lavnik Balyan, Jonah Lehner, Pip Jackson, Pavan Tanna | | | 564= | Caistor Grammar School, The Night's Watch
| | | Samuel Lomax
Edward Jeavons
Philip Moseley
Alex Hibbert | | | 598 | Norbury Manor Business & Enterprise College for Girls, Modern Warfare Coders
| | | Dania Zouain
Liberty Martin
Shuko Musonda
Maimoona Yiadom Boakye | | | 598= | Malvern St. James, Green Island
| | | Hazimah Mahmud, Ana Jaya | | | 598= | Wilson's school, Cipher Masters
| | | | | 598= | Highgate School, Codebreakingkids
| | | Terence Fawden; Sam Huston | | | 598= | Upton Hall, Upton_42
| | | | | 598= | British International School Vietnam, Kiba
| | | Triet Vo | | | 598= | Westminster School, Venimus Vidimus Fregimus
| | | Pablo, Jack, Alfred And Thomas. | | | 598= | St Edwards RC CE VA school, Dishwashers
| | | Josh
Nick
Michael
Deb | | | 598= | Devonport High School for Boys, CITE
| | | Jonathan Brown
Andrew Brown
Matthew Hutchinson
Alex Good
Sam Gilbert | | | 598= | Didcot Girls School, NiaVic
| | | Nia Geary-Andrews
Victoria Agg | | | 598= | Alcester Grammar School, Zobot
| | | Zoe | | | 598= | Teignmouth Community School, Roots Of Unity
| | | Roots Of Unity | | | 598= | Ashford school, WE ARE DAVE Exclamation Mark YOGNAU(gh)T
| | | | | 598= | Park House School, OswinOswald
| | | | | 598= | Derby High School, Cookie Monsters
| | | Raffaela Giacobbe
Ya'el Sacker
Harshani Dhanda | | | 598= | Bilborough College, Attack On Cipher
| | | Tsz Lok Mok
Seok Young Kim
Max Emmett
Vikesh Mistry
Lucy Cruxon | | | 598= | Perse Girls, Enigma Pandas
| | | Pencil, Lily, Rachel, Lin Ya, Aky, Mahoney, Trin, Zhiyi | | | 598= | Alderman White, The Mathia
| | | | | 598= | The London Oratory School, 5p Lover
| | | | | 598= | bluecoat, AWSOMNESS
| | | | | 618 | Worth School, Worth
| | | James Chidgey, Oscar Ovenden | | | 618= | Cranbourne Business and Enterprise College, Cranbourne Secret Service
| | | Kaitlin
Ivana | | | 618= | Highgate School, Error 404
| | | Andrew Pollard | | | 618= | Bedales, Trok
| | | Alex Weston
Alice Wilson
Sophie Mills
Oscar Braun-White
Plato | | | 622 | Queen Elizabeth's School, Mün Or Bust
| | | | | 622= | Mearns Castle High School, GBBO
| | | | | 624 | Warden Park Academy Trust, WP Code Team
| | | Katie Shaughnessy
Ben Brinley Codd
Dominic Fielding
Emma Jenkins
Lewis Fitzgerald
Georgia Vigar
Joe Goodchild | | | 624= | St Christopher School, SCEnigma
| | | Isobel
Rachel
Josh
Louis
Harry
Benji | | | 624= | Braes High School, Braes Maths Club
| | | Craig Reid
Kerr Smith
Ramsey Reynolds
Murray Adams
Daniel Burrow
Josh Heggie
Connor Hartel | | | 624= | Blackpool Sixth Form College, The Unknown
| | | Molly, Matthew, Henry, Nathan, Ben, Kirsha, Lucas, Joshua, Joseph | | | 628 | St Mary's Music School, SMMS 1
| | | Ruairidh(il Capitaine)
Padruig
Rory
Richard
Seamus
Alexander
Fraser | | | 629 | Collingwood College, Eliott Is Bad
| | | Eliott Bloomer | | | 630 | Ellesmere Port Catholic High School, Mathsurgery
| | | Dean Hope, Laura Downey, Melanie Rowland, Rebecca Breen, Hannah Wilson | | | 630= | Parkfield School, Nerd Defenders
| | | Chloe Woodford
Tom Mulder
Kadin Hardey
Oliver Iles
Leon Range | | | 632 | Wapping High, Wapping High
| | | Susmita | | | 633 | Whalley Range 11-18 High School, Chocolover1234
| | | Fasiha | | | 634 | Etone College, Ciphers
| | | Curtis Brown, Noorjahan Hossain, Hazel Melville And Chloe Britton Powell | | | 635 | AGSB, Cunning Stunts
| | | Nathan | | | 636 | Bay House School and Sixth Form, PRIME
| | | Harvey Smart, Nathan Stevenson, Holly Butler | | | 637 | Twynham School, Twynham001
| | | Jack Dawson
George Smith | | | 638 | The Westgate School, The Code Thieves
| | | Alex Stanhope | | | 639 | Ysgol Glan Clwyd, Bletchey Breakers
| | | Rhys Harper, Carwyn Roberts | | | 640 | Havant College, Josh
| | | | | 641 | Barrow Sixth Form College, VINDIESEL
| | | William "Madman" Thompson
Lok Wah "The Cage" Ho
Daniel | | | 642 | Twyford C of E High School, Enigma
| | | Sipan, Usman, Nathan, Emad | | | 643 | Varndean College, Eliza
| | | | | 643= | L'ecole du lion, Pouilly Professeurs
| | | | | 645 | Greenwich Free School, Swift
| | | Leeson Bryan Woodrow Coster | | | 646 | Alderman white school, TEAM TERRIBLE
| | | HarpzBADMAN, The Gloverment!, ARZZ, Goody-Goody | | | 647 | Rishworth School, Rishworth School
| | | Jack Frodsham | |
|
| 1 | Varndean College, Eliza
| | | | | 1= | The Littlehampton Academy, InfiniteLoop
| | | Adam Waddington
Sam Williams | | | 1= | High School of Glasgow, Encrypted
| | | Ela Sefcikova | | | 1= | Simon Langton Grammar School for Boys, JSquared
| | | Elena Guss Tarazona
Kousha Wrigley | | | 1= | St. Joseph's College, NCCboss
| | | | | 1= | Sacred Heart High School, TeamSHHS
| | | Bea, Louise, Samantha, Lizzie | | | 1= | Norbury Manor Business and Enterprise College for Girls, Mind Sparks
| | | DjihaneB, ZahraB, SaharS | | | 1= | Richmond upon Thames College, Ergo96
| | | | | 1= | Peter Symonds College, Codex42
| | | Darren Zeng, Benjie Wang, Hamish Corfield | | | 1= | City of London School for Girls, The Unlikely Trio
| | | YC; A Zyryanova; Xenia | | | 1= | Rossall, Blue Banana
| | | Jimmy Pham
Daniil Katran
Vishal Rajagopal | | | 1= | Southend High School for Girls, Torchwood Lover
| | | Melody Crafer | | | 1= | Ysgol Glan Clwyd, Addicted To Math
| | | | | 1= | Perse Upper School, CMC
| | | Jchang
AJMinshall
Jchan | | | 1= | Judd School, WeCanMaths
| | | 07zmartin
07Hwebber | | | 1= | Dorothy Stringer High School, 09CattR
| | | | | 1= | Collingwood College, The Z Team
| | | Jon Carlisle, Dan Pike | | | 1= | King's school Grantham, Kings Grantham
| | | Karl Southern | | | 1= | Richmond Upon Thames College, MiNTymo
| | | | | 1= | Highgate School, Highgate
| | | | | 1= | Bishop Stopford School, CipherSmashers
| | | Michael Orgill | | | 1= | Queen Elizabeth's School for Boys, Barnet, Painting Over The Truth
| | | Bhavik | | | 1= | Wallington County Grammar School, Hut1729
| | | Matthew Colpus
Timothy Colpus | | | 1= | Barton Peveril College, BHOGDQ
| | | J | | | 1= | Simon Langton Girls' Grammar School, Charlotte
| | | Charlotte Muehlschlegel | | | 1= | Chancellor's, Four Fast Furious Fists
| | | Antonio, Kunal, Wallace, Caleb | | | 1= | William Farr School Welton, Team Kryptos
| | | Natasha Anastasiou
Adam Windle
Elizabeth Newnham
Victoria Smith
Charlotte Jones | | | 1= | Wallington County Grammar School, Asian5
| | | Arsalan Harris
Sooria Rajakanthan
Panushan Srikantharajah
Ammar Haque
Abdul Chaudhry | | | 1= | Stephen Perse Sixth Form College, Pippistrelle
| | | Katherine | | | 1= | Q.E. Boys, Barnet, Avihsnix
| | | Shiva | | | 1= | Hutton Grammar School, French Toast Mafia
| | | Jack Millward, Alex Durrant, Ajay Patel And Damien Lucas | | | 1= | Llandaff Cathedral School, Thursday Next
| | | Rhiannon Haigh | | | 1= | Cardinal Newman College, Lnx
| | | Aoife & Rachel | | | 1= | St. Helen and St. Katharine, Owlsforthoughts
| | | Seraphima Goeldner-Thompson | | | 1= | Caistor Grammar School, GandalfThePug
| | | Jak Pickerden, Kellan Masharani, James Smith | | | 1= | Bedales School, Patjanew
| | | Patrick Newlands | | | 1= | Collingwood College, Eliott Is Bad
| | | Eliott Bloomer | | | 1= | Horsforth School, Daniel
| | | Daniel | | | 1= | Magdalen College School, Eo.codebreaking()
| | | Euan | | | 1= | The Manchester Grammar School, Manchester, Codebreaking Badly
| | | Akash B
Hamaad Yousaf
Ben Wilmers | | | 1= | The Kings School Canterbury, Linacre1
| | | HarryAChurchill | | | 1= | Bedales, Adelphoi
| | | Keir Dale
Freddy Mardlin | | | 1= | Downham Market Academy, Norfolk In Clue
| | | Place7
Peter
Miniman | | | 1= | Royal Grammar School, Guildford, Cookie Crumb
| | | Polar, Grumpy | | | 1= | St Mary's Music School, SMMS 1
| | | Ruairidh(il Capitaine)
Padruig
Rory
Richard
Seamus
Alexander
Fraser | | | 1= | Westminster School, Guarana
| | | Daniel Gonsalez Pavesio
Leo Turoff
Bavankanth Chandrasekaran | | | 1= | Queen Mary Grammar School, Myth
| | | Idris Hanif | | | 1= | Rossall, Emperor Of Universe
| | | Adam Tran
Huy Vu
Peter Kovacs
Robert Liu | | | 1= | Emmanuel College, Indian's Deciphering Academy
| | | Ishank Arora | | | 1= | Alderman white, Team Flare
| | | | | 1= | JC College, Enigma 8
| | | | | 1= | Cromer Academy, AI YA!
| | | Lord Jordan IV
Brosephwin
... | | | 1= | Cardinal Newman Catholic School, Team Tabby
| | | Tabitha Ogilvie
Tom Mottram
Sam Phillips | | | 1= | Royal Grammar School, Igniculus
| | | Michael Wang | | | 1= | Earl Mortimer College, EMC Maths
| | | EMC Maths Club | | | 1= | Ripon Grammar School, RGS Cryptographers
| | | Twm
David
Matt | | | 1= | Home Learning, Norreys
| | | | | 1= | The London Oratory School, 5p Lover
| | | | | 1= | Alderbrook School, CLEVER CLOGS
| | | Ellie Boot
Louie Boot
Oliver Boot | | | 1= | The King Edward VI School, The Cipher JJTY
| | | Jobo, Jane, Tom And Yaz | | | 1= | Cotswold School, We Must Be Crackers!
| | | Percivalalb
Frodo207
DustyLemom | | | 1= | Bingley Grammar School, Krollo
| | | Joseph Krol | | | 1= | Queen Mary's Grammar School, Maximus Cipher
| | | Jeevon Maximus Grewal | | | 1= | Magdalen College School, Undecipherableciphers
| | | Archie Licudi | | | 1= | Oxford High School, AlphabetSoup
| | | Hannah Horton
Lisa Li
Jonathan Horton
Celina Sherlock | | | 1= | St. Bede's Lanchester, Ruxton's Disciples
| | | Andrew Ruxton
Callan McCabe
Brandon Christopher
Ainsley Turner
Thomas Randell
Brandon Dackombe
Jack Brewis
Michael Short | | | 1= | Alderman White School and Language College, The Purple Hand Gang
| | | Lewis Kime, Thomas Macsweeney | | | 1= | Cromer Academy, Team Team
| | | DatAsianKid Dave!Yognaught AndriaC Mandrews | | | 1= | Kings' Winchester, Weapons Of Math Destruction
| | | Twilson
Elvis
Wilmo
Tobelerone
RFC | | | 1= | Farlingaye High School, Nick Harrison
| | | Nick | | | 1= | Queen Elizabeth's School, Barnet, MissWynn
| | | | | 1= | Kings' School, Cipherlogical
| | | | | 1= | Punahou, ....
| | | | | 1= | King Edward VI Camp Hill School for Boys, Cryptex
| | | Umar Ahmed | | | 1= | Queen Elizabeth's High School, For A Good Prime, Call The Pi-oneers
| | | Fred Seeley
Will Holliday
Will Bland
Rory Fish | | | 1= | Bournemouth School, GODS OF VICTORY
| | | Sunny Yang, Noah Stride, Sam Beer | | | 1= | High Storrs, High Storrs Stars
| | | TP
FH
JB | | | 1= | The Grange School Hartford, Carlisle Wildcats
| | | George, Henry, Bobby, Seb, James | | | 1= | The Judd School, Mother Of Genius
| | | | | 1= | The Kingsway School, Mr J Corns
| | | Mr J Corns | | | 1= | The Westgate School, Roma Obtinuit
| | | Dominic, Josh And James | | | 1= | King's School Macclesfield, Quit Screwing Around And Start!
| | | AliT, Credius, Lany | | | 1= | King Edward's School, Bath, MATRIX
| | | Peter Mumford
John-Joseph Brady
Alex Barclay
Elliot Barratt | | | 1= | Home, Njae
| | | | | 1= | Varndean 6th form college, Justintian
| | | Sam Watling | | | 1= | Westminster School, Beany
| | | Zachary Seddon Deane
Joshua Beanland
Angus Brett
Dominic Brind | | | 1= | Westcliff High School for Boys, Cipher@whsb
| | | Simon Houghton
Jasper Alizond
Javan Heales
Faisal Rehmen
Charlie Cable | | | 1= | Varndean College, Hannah
| | | Hannah Steadman | | | 1= | Convent of Jesus and Mary Language College (London), NerdTastics
| | | Carla Da Silva, Vanessa May Gavaris | | | 1= | Liverpool Blue Coat School, Infinitus
| | | | | 1= | Henry Beaufort School, No Brainers
| | | Josh Payne, Lawrence Sofflet, Dylan Harley, Tom Knapton | | | 1= | City of London School for Girls, The Silence
| | | Alice L, Laura B, Estelle LB | | | 1= | Parkstone Grammar School, Pink Prittstick
| | | Hayley, Emma, Michael | | | 1= | Colchester Royal Grammar School, Colchester Code Breakers
| | | Adam, Rob And Prasanna | | | 1= | Padworth College, Padworth Pacers
| | | Ethel, Wanlun Ran, Bami, Grace | | | 1= | Dorothy Stringer School, Tristan Cook
| | | Tristan Cook | | | 1= | City of London School, The Train
| | | Charlie Hu | | | 1= | Torquay Boys' Grammar School, The Price Is Still Right
| | | Jonathan Rosser
Andrew Sellek
Samuel Turner | | | 1= | Dunblane High School, Cipher Code Club S2
| | | Adam Evan
Elizabeth Hughes
Emma Hughes
Flynn Starrs
Harry Goodwin
Samuel McKinney
Rachael Howie | | | 1= | Bedales, Trok
| | | Alex Weston
Alice Wilson
Sophie Mills
Oscar Braun-White
Plato | | | 1= | Kings' School Winchester, Cymru Crew
| | | Tobias Stonier
George Ellis
Stuart Veal
William Morris
Tom Wilson | | | 1= | Hills Road Sixth Form College, The Fellowship
| | | | | 1= | Clifton College, German Scottish Asian Front
| | | Dan_Maz, Yooj, T_Paw | | | 1= | St Edwards, M+H
| | | Michael Robson | | | 1= | KEGS Chelmsford, Sifra
| | | Jonathan Wall, Matthew Spaul, James Foster, Henry Sainsbury, Daniel Carter, Owen Woodroff, Ethan Willmer-Anderson, Ravi Shah | | | 1= | Malmesbury School, Cipher Solver
| | | Will W | | | 1= | Joseph Swan Academy, At Least We Tried
| | | Michael Hoggart
Dean Hoggart
Jordan Maidment
Jason Hall
Matthew Crame
Luke Graydon
Stephen Rogers
Jack Holiday
Johnny Davison
Karlai Liu | | | 1= | Wallington County Grammar School, DJR
| | | Rami Abbass
Jithu Subhash
David Gunnell | | | 1= | Earlston High School, Secret7
| | | Aaron, Mary, Euan, Niamh | | | 1= | Westholme School, Team Unicorn
| | | Louise, Beth, Hasna, Isha, Amaani, Aleeza | | | 1= | Stephen Perse Foundation, Quackers
| | | Yanni, Anna, Wenying, Weishi | | | 1= | Torquay Boys Grammar School, DCatcher
| | | Daniel Catchpole | | | 1= | Barking Abbey Sixth Form, Mathsassins
| | | Omar Haque
Hasan Mahmood
Manesh Patel
Hannan Khurshid | | | 1= | Aboyne Academy, Deeside Crackers
| | | Cracker 1
Cracker 2
Cracker 3
Cracker 4
Cracker 5
Cracker 6
Cracker 7 | | | 1= | Tudor Grange Academy, TGCipher
| | | | | 1= | Convent of Jesus and Mary Language College (London), SumDifference
| | | Nicoya Morrison,
Liliane El Eid | | | 1= | Clifton College, German Asian Front
| | | Dan_Maz, Yooj | | | 1= | Torquay Boys' Grammar School, Ed
| | | Eddy | | | 1= | Royal Masonic School for Girls, Rinkin Park
| | | Bishop, Kim | | | 1= | Notre Dame Senior School, Surrey, Ellaminjoocharlotte
| | | Ella McIntosh, Charlotte Barton, Minjoo Ji | | | 1= | King Edward VI School, Team Sigma
| | | Ruari, Matt, Emma, Ina, Georgia, Marida, John, Alex, Toby, Iona, Tim, David | | | 1= | Barton Peveril, Jellyfish
| | | Tabitha Sparks, Rebecca Wright, Carlyne Caprial, Stas Taylor, Jesse Garcia Dykes, Harrison Mevey | | | 1= | The Cathedral School, ASM
| | | Ashik Jayakumar
Sam Batten
Matthew Willis | | | 1= | Cardinal Newman College, Thebest[probably]
| | | Annabel Cansdale | | | 1= | Alcester Grammar School, Zobot
| | | Zoe | | | 1= | Serena Mukhi, Minnie Mouse Matics
| | | Serena Mukhi, Abigail Ferraro | | | 1= | St Albans High School for Girls, GemCrackers
| | | Kate Gemmell
Adam Gemmell | | | 1= | Ilkley Grammar School, Georgia Steph Laura Sam Sophie
| | | Georgia, Steph, Laura, Sam And Sophie | | | 1= | Uckfield Community Technology College, UCTC
| | | Darren Barnett | | | 1= | Edinburgh Steiner School, The Original Code Breakers
| | | Penguin FM, Anccuter, Bonjour, Nomad, Lucy Wight | | | 1= | The Perse School, Cipherous
| | | | | 1= | Magdalen College School, Ostrich
| | | Alice Hawkins | | | 1= | Soham Village College, Awesomeness
| | | Hoodster
Dantheman | | | 1= | Kesteven and Grantham Girls' School, The Neutron Stars
| | | Anya, Charlotte, Issie, Karolina, Lauren, Rachel, Sarah And Sarah. | | | 1= | Eirias High School, The Ciphermen
| | | James
Abbi
Owen
Bethan | | | 1= | mayville high school, Narnia
| | | Ben
Harrison
Katherine
Mathura | | | 1= | Cox Green School, Absolutely_crackers
| | | Thomas | | | 1= | Bourne Grammar, Thecodecrackers239
| | | Conor
Ashok
Aaron | | | 1= | Torquay Boys' Grammar School, The Mighty Flliott
| | | Elliott Worsey | | | 1= | Our Lady's Abingdon, Random Sightings Of Algorithms
| | | Anna MacMahon, Laura Burrows, Isabel Maw, Georgina Mansell, Rosie Abi Aoun, Connor O'Keefe | | | 1= | Royal Grammar School Guildford, Team Amazing
| | | Elliot Sutcliffe | | | 1= | City of London School for Girls, Piepie
| | | Marie Wilkins
Amelia Greer
Nicole Tse | | | 1= | Joseph Swan Academy, Ther0m
| | | | | 1= | Wallington County Grammar School, Saiyans
| | | Ahmed Abbass
Abdul Mueed Quraishi | | | 1= | Royal Grammar school, Guildford, Cameron Gibson
| | | | | 1= | Collingwood College, Mrswood
| | | | | 1= | North East Wolverhampton Academy, Mr D
| | | Mr Dickson | | | 1= | Allertonshire, ÏÃr²
| | | Redfred808 | | | 1= | The Latimer Arts College, The Jelloship
| | | Kade Purbrick
Andrew Winebrenner
Lee Marsh | | | 1= | Norbury Manor Business & Enterprise College for Girls, Modern Warfare Coders
| | | Dania Zouain
Liberty Martin
Shuko Musonda
Maimoona Yiadom Boakye | | | 1= | Freman College, Superencipherment
| | | Meredith
Elly | | | 1= | Parkfield School, Nerd Defenders
| | | Chloe Woodford
Tom Mulder
Kadin Hardey
Oliver Iles
Leon Range | | | 1= | Tapton School, Tapton School Y13
| | | | | 1= | Queen Elizabeth's Gainsborough, The Parabolas
| | | Victoria, Hannah And Jess | | | 1= | City of London School for Girls, Sagae Urbis
| | | Tarshi
Voysey
Aanch | | | 1= | Altrincham Grammar School for Boys, The Nubcrackers
| | | George Gould, Sam Harrison | | | 1= | Wycliffe College, Wycliffe College Team A
| | | J. D. Anderson, I. Nuzbrokh | | | 1= | Henry Beaufort School, Minions
| | | Imogen Hawkes
Max Hawkes | | | 1= | The King's School, Canterbury, King's Nerds
| | | Sherwood Lam
Alexander Sergeev | | | 1= | Ermysted's Grammar School, Cryptic Cipher
| | | | | 1= | cedars upper, Hammy
| | | | | 1= | Hills Road Sixth Form College, Imogen
| | | Imogen Grant | | | 1= | City Of London School For Girls, Gamma
| | | Lisanne Go
Jennifer Griggs | | | 1= | Queen Elizabeth's School, The Cryptos
| | | | | 1= | Matthew Arnold School, RJB17
| | | | | 1= | City of London School for Girls, Team Lotus
| | | Rebecca
Arissa
Flora | | | 1= | Sir Thomas Rich's School, 1337
| | | Rob J, Tristan M, Jake S | | | 1= | Helston Community College, The Last Chancers
| | | Simon, Ovidijus, Harry | | | 1= | The Liverpool Bluecoat School, The Best Sixth Formers
| | | Joe Clarke
Aravind Rajasekar
Sam Marson
Ellie Lewis
Casey Spencer | | | 1= | Horsforth School, Leeds, Serb And Dragon Lawrence
| | | Serb,
Dragon Lawrence | | | 1= | Royal Grammar School Guildford, Olympic Surdler
| | | | | 1= | Westminster School, Eve
| | | Benjamin Dayan, Alyssa Dayan | | | 1= | Kings School In Macclesfield, Crash To Desktop
| | | Matt Butler, Ken Tomlinson, Scott Fielding, Dan Gownas And Andrew Massey | | | 1= | Farnborough Hill, GB1
| | | GB | | | 1= | Westcliff High School for Boys, Whsbcipher2013
| | | Jack Belham
Kiran Darmasseelane
Andrew Cooper
Daniel Bard
Viral Patel
Thomas Simmonett
Luke Barratt-Bentley
Chloe Cocks | | | 1= | The Royal Masonic School for Girls, Pi
| | | Ying Cen Tee | | | 1= | City of London School for Girls, Codecating Badgers
| | | Evie Richards, Theo Fitzpatrick, Georgia Taylor-Schindler | | | 1= | no school, Elinor Macnab
| | | | | 1= | Marlwood, Mr Beer's Cheese Sandwiches
| | | Esmae
Me
Brandon
Stace
Dean | | | 1= | William De Ferrers, BKemp
| | | BKemp | | | 1= | St Marylebone School, Enigmacja
| | | Kamil Kurdziel | | | 1= | South Wilts Grammar School, Katie Collins
| | | Katie Collins | | | 1= | Sharnbrook Upper School, Grace
| | | Hannah | | | 1= | Cheltenham Ladies' College, Shiao-li Green
| | | | | 1= | bluecoat, AWSOMNESS
| | | | | 1= | Sidmouth College, TylerHH
| | | Tyler Hillier | | | 1= | Altrincham Grammar School for Boys, Helix
| | | AlexAmazing49 | | | 1= | Manchester High School for Girls, VanessaC
| | | Vanessa Cheung | | | 1= | Altrincham Grammar School for Boys, Absolutely Positively Nearly Unbreakable
| | | Ben Akrill | | | 1= | St Paul's Girls' School, Pond
| | | Greta, Florence, Kiran , Ludovica | | | 1= | The Henry Beaufort School, OKAF
| | | Olly
Aaron | | | 1= | Cedars Upper, Bells
| | | | | 1= | Queen Elizabeth's Barnet, Challengers
| | | | | 1= | Our Lady's Abingdon, Ramzanova
| | | | | 1= | Emmanuel College, TheOrangeOrange
| | | Daniel, Libbi, Jack, Oliver | | | 1= | St Edwards, Oxford, Teddies1
| | | | | 1= | St. Edwards Oxford, Teddies141
| | | Noah Phipps
Will BB | | | 1= | The Perse, Hmmm
| | | Nick Leach
Ben Huggett | | | 1= | NA, Thegenrespanners
| | | Bel | | | 1= | William de Ferrers School, Mr B's Knees
| | | Chris Barlow | | | 1= | Magdalen College School, This_sentence_is_a_lie
| | | Jacob | | | 1= | Greenhead College, Sea Pigeon
| | | | | 1= | St. Mary Redcliffe and Temple School, SMRT
| | | Susanna Paynter | | | 1= | Beechen Cliff School, The Indestructible Schooners
| | | Seth Hayward
Patrick Akbar | | | 1= | Peter Symonds College, Omega Decoders
| | | Warren Allen, Ella Fleetham, Derry Leng | | | 1= | Walton High, The Further Maths 6
| | | Tom Yates
Tom King
Peter Diamond
Alex Baines
Graeme Hutchison
Andrew Burnell | | | 1= | Bedford College and Lycée du Haut Barr, Bond.....Team Bond
| | | Jim Bateman
Sandrine Picard
Philippe Hauswald
Elliott Upton
Tyle Saunders-Fyfe
Ryan Litchfield
Rhys Miller
Kamil Olchawa
Thierry Bellot
Jean-Baptiste Chiarisoli
Mathieu De Guglielmelo
Axel Gris
Antoine Gross
André Naegely
Anthony Novais
Victor Schmitt
Anthony Weiss | | | 1= | Preston Manor School, Apollo Dynamite
| | | Rajvi And Het | | | 1= | Woodlands Community College, Woodlands
| | | | | 1= | Preston Manor School, Apollo Dynamite
| | | Het
Rajvi | | | 1= | Perse School, Sid's Banterful Buddies
| | | Siddharth Chandrappa | | | 1= | Langley Park School for Boys, G-unit
| | | Graham Winter | | | 1= | Richard Rose Morton Academy, MathWiz
| | | Daniel Grantham | | | 1= | King Edward VII, Specialist Science & Sport College, Coalville, James
| | | James Smith | | | 1= | The littlehampton academy, Team 5D's
| | | Sophie Richards, Rachael Fox | | | 1= | All Saints VACE, All Saints VACE
| | | Josh White | | | 1= | Greenford High School, Unbreakable
| | | Sareena Bassi, Vinkal Meggi, Hussein AL-Fazly, Imaan Binyusuf, Nathusha Srithas, Navneet Bahra, Seema Wadhia, Aqsa Khan, Neeraj Dhunna, Arun Kamalanathan, Waris Ahmed, | | | 1= | King Edward VII school sheffield, Low Expectations
| | | Rosie Stillman, Emma Adam, Jack Durrant | | | 1= | Aldworth School, CodeMonkeyz
| | | Dan_the_man
CodeMonkeyz98
Hacker01 | | | 1= | Westminster School, Venimus Vidimus Fregimus
| | | Pablo, Jack, Alfred And Thomas. | | | 1= | Macclesfield Academy, Enrichment Heroes
| | | Joe Black | | | 1= | Stanborough School, Monkey Business
| | | | | 1= | Ilkley Grammar School, SeriousSuggestion
| | | Ben Fripp, George Ransome, Callum Denison Smith, Jack Bearpark, Max Beesley | | | 1= | Beechen Cliff School, The Indestructible Schooners
| | | Seth Hayward
Patrick Akbar | | | 1= | South Wilts Grammar School, Bryonyrichards
| | | | | 1= | Didcot Sixth Form, CipherJENIE
| | | Imogen Campbell
Emily Streets
Eddie Bonner
Josh Pike
Nathan Pounce | | | 1= | City of London School for Girls, GCHQ Turing
| | | Miranda Cook | | | 1= | South Wilts Grammar School for Girls, Emmabanana
| | | Emma Clarke | | | 1= | Sir John Leman High School, Featherly
| | | James Moore
Henry Twist
Joseph Barker
Matthew Hawes | | | 1= | The Ellen Wilkinson School for Girls, Sexy Llamas
| | | Hala | | | 1= | St. Gregory's Catholic Primary School, Year 6+5
| | | Sheldon Burton, Joram Claridge, Maslynn Djoukang, Ethan Mercene, Jimmy McGeever, Kornel Zakrzewski | | | 1= | King edward VI school (Southampton), NotARealTeam
| | | Alex C-Clay | | | 1= | The Ellen Wilkinson School For Girls, Tabitha And Farheen
| | | Tabitha
Farheen | | | 1= | The King's School in Macclesfield, Interactive Paper
| | | Edward N, Tom C And Lawrence F | | | 1= | The King's School in Macclesfield, Team T-I-M-E-R
| | | | | 1= | City of London School for Girls, The Cryptomaniacs
| | | Tosin
Megan
Polina | | | 1= | City of London School for Girls, PizzaEaters
| | | Eleanor Drayton, Florence Chadwick | | | 1= | The Perse Upper School, Wombat
| | | Thomas | | | 1= | Whitby Community College, WCC Decoders
| | | | | 1= | Icknield High School, Crackers
| | | | | 1= | Alcester Grammar School, Ciphermuppets
| | | Jamie, Dom, Simon, James | | | 1= | King Edwards VII, The Commoners
| | | Olly Atkinson, Bruce To, Matt Swann, Alex Hanneman. | | | 1= | Holmes chapel comprehensive school, Dah The Goose
| | | Tom Swinnerton
Ryan MacAlister
Ryan Lysycia
Ollie Welch | | | 1= | British school of kuwait, Smarties
| | | | | 1= | King Edward's School, Birmingham, Team Rocket
| | | Alex Fung
Bill Wang | | | 1= | Furness Academy, Furness Academy Flyers
| | | Liam Williams
Andrew Teijlingen Bell
L Cook
K Peifer
L Joel
E Braithwaite | | | 1= | King Edward VII School Sheffield, Syfaaaaaa
| | | Jake Johnson, Alex Murray, Adday Heller, Rachel Purdie, Meg Plowright, Teodor Tzokov, Jack Lockwood, Tomas Honeywell | | | 1= | King Edward's School, Bath, Crocodile Bandits
| | | Benedict Harris, Mark Deng, Dan Wray | | | 1= | King Edward's School, Birmingham, CACBAK (Code And Cipher Breaking At KES)
| | | Thomas Kurian
Edwin Bahrami Balani
Sarban Hoonjan
Jay Sanga | | | 1= | King Edward's School Edgbaston, Divine Shift
| | | Jules Desai
Raghav Aggarwal
Vidy Reddy
Junbo Shim | | | 1= | The London Oratory School, Alright Evelyn?
| | | Matthew Cracknell
Ryan Chung
Aidan Foley
Gregory Potter
Caitlin Mcmanus
Evelyn Pall
Marie-Isabelle Kaminski | | | 1= | Beechen Cliff School, Team Awsome
| | | Arthur Mawer
Ashley French
Oscar Moxon | | | 1= | stanground academy, Cuty123
| | | Usamah, | | | 1= | Aldworth School, A.K.C
| | | | | 1= | Woodhouse Grove School, Michael Radigan
| | | | | 1= | Calthorpe Park, CPS Codebreakers
| | | Ben Knights, Mike Godfrey, Hazel Mitchell, Kerry Mitchell, Hannah Rossiter, Michael Winkworth | | | 1= | King Edward VII Sheffield, Qwertycipher
| | | Claire, Juliet, Laura, Laura, Jasmine | | | 1= | The Piggott School, The Piglets
| | | Archie, Jake, Harriet, Harry | | | 1= | Hills Road Sixth Form College, Yes
| | | Dax
Infinigon
Zoggoth
Phillammon | | | 1= | King Edward VII School Sheffield, KESY10
| | | James Stillman, Colleen Sellwood, Nicola Purslow, Phoebe Bennett, Cian McAuley, Evie Cook & George White | | | 1= | King's School Canterbury, Kyle MacFarquharson
| | | Kyle MacFarquharson | | | 1= | Richard Lander, Odd Numbers
| | | Charlie, David, Jordan, William | | | 1= | Haybridge High School, DC Villans
| | | Joker, Riddler, Scarecrow | | | 1= | Marriotts School, A1pha
| | | Scott, Rachel, Kate | | | 1= | Altrincham Grammar School for Boys, Error418
| | | Barnaby Sherratt, James Phung, Edward Willems, Anthony Li | | | 1= | The Piggott School, The Further Four
| | | Sam, Andrew, Gareth, Ãllün | | | 1= | Haybridge High School and Sixth Form, Fantasmic Four
| | | Eleanor Gannon
Dan Starks
Jonny Lewis
Ben Hole | | | 1= | Colchester Royal Grammer School, Chicken Dippers
| | | James Hamblin
Zachary Kleanthous | | | 1= | Teignmouth Community School, Roots Of Unity
| | | Roots Of Unity | | | 1= | Harrow International School Hong Kong, Beta Testers 1.0
| | | Brian Lo
Chloe Cheung
Vincent Tang
Ilkay Olmez | | | 1= | King Edward VI Five Ways, Barry's Barmy Army
| | | Rob Benson | | | 1= | King Edward VI Five Ways School, Brigadier
| | | Jake Topping | | | 1= | Abbey Grange C of E Academy, Zyyxw-vuztvx
| | | Mark Cooper | | | 1= | Hills Road Sixth Form College, Colossus
| | | James, Brett, Tim, Kieran | | | 1= | Dover Grammar School for Boys, 0x44475342
| | | Robin McCorkell
Harry Platts
Joshua Konyk | | | 1= | Welbeck Defense Sixth Form College, DSFC CC
| | | Sebastian Drew
Michael McDonnell
Daniel McGraw
Alastair Bartlett
Timothy Daulby
Christopher Baish | | | 1= | Wootton Upper School, Team Pope
| | | Sam Pope | | | 1= | Derby High School, Progrock
| | | Sarah Hilton
Sue Bussey
Chris Eales | | | 1= | Highfields, The Whovians
| | | Michael Crowfoot
James Boshier
James May | | | 1= | Highfields School, WoodBeanZ
| | | Josh Wood | | | 1= | Clifton College, οι αγελάδεÏ
| | | Bogdan Dumitrascu
Oliver Hubbard
Erin Lin | | | 1= | Hills Road Sixth Form College, Kvasir
| | | Thomas F
Emma B | | | 1= | The Piggott School, The Sugarpuffs
| | | | | 1= | Earlston HIgh School, Ehs
| | | | | 1= | Forge Valley Community School, The C-team
| | | Tom Calverley, Matt Cross, Micheal Clifton, Jordan Rollit | | | 1= | Wapping High School, Wapping High
| | | | | 1= | The John Bentley School, CodenameJBS
| | | Chloe
Lydia | | | 1= | Beechen Cliff, Bonzo Dog Dodah Band
| | | Jon Coates | | | 1= | Aldworth school, Bethany
| | | Me | | | 1= | Beechen Cliff, XenoCrew
| | | Sammy Wild
Joe Penn | | | 1= | Cannock Chase High School, Phi
| | | Jak Middleton
Sam Cooper | | | 1= | Mayflower High School, Rehpic
| | | Oliver, Mr Cottee, Mr Mills, Imogen, Jaeseok, Millie, Matthew, Jo, Cameron, Taliha | | | 1= | King Edward VII School, Sheffield, Cryptonite
| | | Thomas Barnard, Tim Lennox, Eve Pound, Ollie Kardoosh, Tanya Sciamanna | | | 1= | King Edward VI Camp Hill Boys, The Modest Geniuses
| | | Sam, Tom And Matt | | | 1= | Piggott School, House Of Aphelian
| | | Elliot
Robert
Matthew
Craig | | | 1= | Henrietta Barnett School, Jessimiser
| | | Jessica | | | 1= | Ellesmere Port Catholic High School, Mathsurgery
| | | Dean Hope, Laura Downey, Melanie Rowland, Rebecca Breen, Hannah Wilson | | | 1= | Stanborough, The Distinct X
| | | | | 1= | King Edward VI Camp Hill School for Boys, ThompsonJ
| | | | | 1= | Gordano School, Ace Decipherers
| | | Rob March, Tom Bath, Laurence Wellesbury | | | 1= | Hornsey School for Girls, Enigmacakes+3
| | | Kirsten, Eloise, Clare, Matilda, Elizabeth, Amy, Sherkya, Maja | | | 1= | Clifton College, TeamEpsilon
| | | Matthew Chivers, Isabelle Atkins, Alex Benfield | | | 1= | The London Oratory School, Alphabet Funtime
| | | James, Patrick, Luke | | | 1= | The Littlehampton Academy, TLACipherTeam
| | | | | 1= | St Mary's school, THE FIVESOME
| | | Kristen Know, Chloe Hutton, Betty Mak, Hannah Wu, Jolie Zou | | | 1= | The Perse School, Hawk Hill Hawks
| | | Pratap | | | 1= | Gainsborough Queen Elizabeth's High School, Cryptologic
| | | Jack "Wellzy" Wells, Matt "Awesomesauce" Cannon, George "Flappy" Padley, Alex "New Guy" Noakes | | | 1= | Highfields School, Thors Hammer
| | | Matt Maltby | | | 1= | Alderman White, The Mathia
| | | | | 1= | Teignmouth Community School, Fazak
| | | Fazz | | | 1= | Queen Elizabeths School Barnet, MyTeam
| | | | | 1= | King Edwards VI Grammar School, Pythag-r-us
| | | George Brumpton
Clare Higgins | | | 1= | Yateley School, Jammin_Brush
| | | | | 1= | Bilborough College, Cryptography Crew
| | | Oliver Wilkinson, Anil Kiral, Leon Galiano, Alistair Benford | | | 1= | Teignmouth Community School, Elfie1011
| | | Liddy | | | 1= | King Edward VI School Southampton, Xld_Nhcf_Mjqk
| | | Ollie
Mike
Eleanor | | | 1= | King Edward Camp Hill School for Boys, SÏder
| | | Alex Byrne | | | 1= | Northfield School and Sports College, Northfield Legends
| | | Nathan Ferguson
Harvey Cobb
Sam Gamblin | | | 1= | teignmouth comunity school, Rhino Elephant
| | | Anna
Toni | | | 1= | Barrow Sixth Form College, VINDIESEL
| | | William "Madman" Thompson
Lok Wah "The Cage" Ho
Daniel | | | 1= | Etone College, Ciphers
| | | Curtis Brown, Noorjahan Hossain, Hazel Melville And Chloe Britton Powell | | | 1= | Bristol Grammar School, BGS Cryptographers
| | | Nathan May
Navid Alam | | | 1= | Highgate School, Purple
| | | | | 1= | malmesbury school, Sylvain Is Cool
| | | Sylvain | | | 1= | City of london school for girls, Decoders
| | | Zoe And Vanessa | | | 1= | Caistor Grammar School, The Night's Watch
| | | Samuel Lomax
Edward Jeavons
Philip Moseley
Alex Hibbert | | | 1= | City of London School for Girls, Butterfly
| | | Naomi Wei | | | 1= | Sydenham High School, TeamSHS
| | | Rachel, Darcy, Shivani, Francesca, Jemima | | | 1= | James Hamilton Academy, Cifra
| | | Paraschiva Florescu | | | 1= | Wembley High Technology College, Brainiacs
| | | Nikesh Patel | | | 1= | The Perse Upper School, Turing Bombe
| | | | | 1= | Alderman White School, The Confused Optimists
| | | Jonathan Townsend
Madeleine Beestin
Emily Stott | | | 1= | Queen Elizabeth School, Craic Addicts
| | | Michael Harkness | | | 1= | Alderman White, The Cheese Puffs
| | | Megan Homer
Lily Oates Harrison
Maeve Brittle
Thomas Hall | | | 1= | Perse Upper, Josh
| | | Josh | | | 1= | The Grange Senior School, LosMuchosMachosNachos
| | | Alex Woodpigeon
Angus McEwan | | | 1= | QEHS Gainsborough, The 8 Muskateers
| | | Ryan, Joe, Matt, Ralfy, Jack, Cooper, Kewin, Ben | | | 1= | Perse Upper, Maxathon
| | | Max Martin | | | 1= | Westminster School, Three Guys And A Microprocessor
| | | Alexander Christie
Michael Chwu
Tom Hartley | | | 1= | Preston Manor High School, DNA Underdogs
| | | | | 1= | Tapton Secondary School, Jasper's Cannon
| | | Tom Procter, Imogen Carter, Jonny Powell, Jamie Harris, Tom Rundle And Will Shen | | | 1= | George Watson's College, George Watson's College
| | | Tom, Aidan, Alex, Ben, Adam, Lewis, Zoë, Jemma, Victoria, Ailsa, Anastasia, Julia, David, Thomas | | | 1= | Urmston Grammar, Optimum Quadrigis
| | | Mike, Matt, Rhea, Grace, Olivia, Alex, Tom, Leon | | | 1= | alderman white, We're Cheating
| | | Callum Bottomley
Daniel Sargent
James Hellon | | | 1= | The Grange School, Hartford, Aye Sea Turtles
| | | George C | | | 1= | Queen Elizabeth School for Boys (Barnet), SHAH
| | | | | 1= | King Edward VI Camp Hill School for Boys, Clueless Codebreakers
| | | Saqib Sadiq
Muhammad Ishmaeel | | | 1= | George Salter Academy, Team GSA
| | | Pranav, Sunil, Rohit, Luciano, Mohammed, Zahidur, Conner, Dilkaran, Faisel, Tyler | | | 1= | The Perse School, Banonkers
| | | Banonkers
Banonkers2 | | | 1= | Yateley School, Brushes
| | | Danny
Jazzie | | | 1= | The Perse School, This Is Our Team Name
| | | Vikram, Kilian, James | | | 1= | Horsforth School, Midnight Crew
| | | Ryan Playfoot, Thomas Hickman, Ellie Lowry | | | 1= | Soham Village College, UNKNOWN
| | | UNKNOWN8198 | | | 1= | William Farr School, Pi And Chips
| | | Christopher Drakes
Kieran Fuller
Rhys Tomlinson
Cameron Margetts | | | 1= | King Edward VI Five Ways, Shasaten
| | | Tamsen Ward
Felicity Parker
Callan Priddey | | | 1= | Bilborough College, DARJARCK
| | | Robert Airey
Jake Gull
Haazim Fawzy
Daniel Ashmore
Abisola Solola
Christine Martin
Katie Hill
Rhianne Dobson | | | 1= | Colchester Royal Grammar School, Gone Phishing
| | | Charles, Nathan, Tom, Ryan, Chris, Sam, Tiffany | | | 1= | Park House School, OswinOswald
| | | | | 1= | Cedars Upper School, Leighton Buzzard, Amgine
| | | EJG, TSJ, JH | | | 1= | Greenford high school, The B Team
| | | Kajayini Raguwaran, Tabasam Khan, Tasnia Rahman, Zeynab Hassan, Mandip Chana, Sarah Sathyavan, Kartikey Malik | | | 1= | Simon Langton Girls' Grammar School, The Greek Geniuses
| | | Naomi Miall, Kirsten Lee, Joanna Lam, Duo Zhao | | | 1= | St Birinus School, ##..Birinus
| | | Kieran Agg
Matthew Taylor
David Lepper
Nathan Hawkes
Ibrahim Baig
Will Barnes
Seth Howes | | | 1= | Musselburgh Grammar School, The TTT
| | | Kyle, John, Michael, Simon, Ali | | | 1= | Wycliffe College, Wycliffe College Team B
| | | Thomas Lewis, Thomas Kendell, George Hartson, Joe Lewis | | | 1= | Hills Road, The Hills ASCIImo's
| | | Ben Norman, Jacob Amacker And Peter Noble | | | 1= | South Wilts Grammar School, Awesome!
| | | Jessica | | | 1= | Icknield High School, Avocadostone
| | | | | 1= | Helston Community College, Helston
| | | Ella, Lisa | | | 1= | King Edward VII School, Sheffield, The Team Of Dan
| | | Dan, Daniel Danny And Daniella | | | 1= | King Edward's School, We've Got No Idea
| | | | | 1= | QEHS Gainsborough, We Are Not Expecting To Win A Game Of Chess In The Next 23 Hours 59 Minutes
| | | Morgan Steed
Jacob Black
Henry Padley
Oscar Powell
Dominic Ralph | | | 1= | Thorpe St Andrew School, Michael Gove Is A Nice Guy
| | | Matthew And Daniel | | | 1= | CRGS, Team Ross
| | | Coran Allen, Rufus Little-Morgan, Ross Brisk, Rebecca Neill, Rebecca Baslington, Ramandeep Purewal, Kevin Choi, Haowen Kwan, Youssef Badr, Callum Latimer, Thomas Tsui, Youssef Badr | | | 1= | The Ellen Wilkinson School for Girls, Brooke And Lucy
| | | Brooke
Lucy | | | 1= | The Joseph Rowntree School, HAMHOGS
| | | Grace, Holly, Gabriel | | | 1= | Ralph Allen School, Still Hanging In There
| | | Sam Mason
Liam Breadmore
Harris White
Thomas Walker
Sid Janota
Helen Birks
Laura Birks | | | 1= | Tonbridge Grammar School, Birdbrain
| | | Rose | | | 1= | St Birinus, Smarties
| | | Daniel Dawson
Harry Hastings
Lewis Crabbe | | | 1= | King Edward's School, Bath, Crocodile Hunters
| | | Alex, Angus, Jonas, Rory | | | 1= | Beechen Cliff School, Mr Crazy
| | | Wesley Downing
George Downing | | | 1= | Westminster School, College Bantar
| | | Tigerater
Propro
Reallyepic | | | 1= | Derby High School, The Zombies
| | | Hazzie And Niki | | | 1= | Bryanston School, Alpha
| | | | | 1= | The Perse Upper, Team Lavnik
| | | Lavnik Balyan, Jonah Lehner, Pip Jackson, Pavan Tanna | | | 1= | Perse Girls, Enigma Pandas
| | | Pencil, Lily, Rachel, Lin Ya, Aky, Mahoney, Trin, Zhiyi | | | 1= | Stockport Grammar School, SGSClub7 Et Al
| | | Tom Allport, Jonathan Bennett, Jess Black, Jonathan Brady, Patrick Duffy, Lewis Higgins, Adair Paez-Bastia, Sam Howard | | | 1= | The Angmering School, The Clue Busters
| | | Flynn Hickey Adam Woodard Arran Collis | | | 1= | Teignmouth Community School, Barney The Dinosaur
| | | | | 1= | Teignmouth Community School, The Soggy Muffins
| | | Tom Chudley Evans
Marcus King
Callum Dykes
Ms Mallin | | | 1= | Bryanston School, Polybius
| | | | | 1= | Queen Elizabeth's High School, Team BETA
| | | Ben P, Emma B, Toby S, Andy W | | | 1= | St Paul's Girls' School, Stormageddon
| | | Emilia, Emma | | | 1= | Sacred Heart, Turing
| | | Lara Sean | | | 1= | Bilborough College, Attack On Cipher
| | | Tsz Lok Mok
Seok Young Kim
Max Emmett
Vikesh Mistry
Lucy Cruxon | | | 1= | Perse Upper School Cambridge, Theoretical Voxels
| | | Jonah Lehner | | | 1= | King's High School for Girls, CRYPTONITE
| | | Georgie Box, Saira Boardman, Tash Iredale , Emma Southall | | | 1= | Tonbridge Grammar School, The Cake Is A Lie
| | | Jenni French | | | 1= | St Marylebone CofE school, The Bugs
| | | Rosa, Luma, Karina, Minna | | | 1= | The Kings CE School, Emirps
| | | Ediem And Hamaad | | | 1= | Conyers School, Triple C
| | | Amy, Lauren, Harry, Natasha, Amal, Nathan, Nathaniel, Alistair, Keaton, Megan | | | 1= | Wilson's School, Scrubs Unite
| | | Callum
Sami
Christian
Arran
Jack | | | 1= | Alderman White School, Oswald
| | | Cameron Wedgeworth, Eleanor Beestin, Michael Thomas, Louis Wright, Sam Garton | | | 1= | The Guernsey Grammar School and Sixth Form Centre, Crackers
| | | Harry Plumley | | | 1= | Ilkley Grammar School, There's No â-1 In Team
| | | Lauren Varley
Rhiannon Savage
Sam Hilton
Max Taylor
Peter Crosby
Rob Holliday
Holly Stockdale | | | 1= | Camden School For Girls, SaMTHG
| | | SaMTHG | | | 1= | High Storrs School, Sharpie
| | | TS
LB
RB
JB | | | 407 | Priestley College, Toxic Kamikaze Pilots
| | | James McKeown
Ross Metcalfe
Lizz Tebbutt
Alex Mate | | | 407= | St Bedes Catholic Middle School, The Brainiac And The Maniacs
| | | Emily Burke
Esther Nicholas
Amy Commander | | | 407= | Yateley School, The 3 Mathmateers
| | | Sam Mills, Natasha Avery, Eilidh Reid | | | 407= | St Bedes Catholic Middle School, The Finger Monkeys
| | | Charlie Trainor
Gabriella Dunne
Aoife Woodcock
Rhiannon Finn
Jessica Sanders
Sophie Nixon | | | 407= | Queen Elizabeth's Grammar School for Boys, Crack Hazard
| | | | | 407= | Coventry Blue Coat C of E Academy, Phoenix Crackers
| | | Sharon Sundaram
Emily Bwanali
Davina Haywood
Patrycja Maruszewska
Pelumi Ajayi
George Hunt
Tenisha Prah
Caleb Griggs-Taylor | | | 407= | Gymnasium "Am Thie", Calypso
| | | Marie Luise Rockstedt
Marie Dunker
Isabell Strobl
Annika Schüler
Anne Sorowka
Ulrike Holfeld
Anne-Sophie Böker
Fiona Isabell Reinshagen
Antonia Ilona Weber
Laura Eipel | | | 407= | Gymnasium "Am Thie", Robotic Rebellion
| | | Nico Schramma
Tim Weidner
Chris Rosendahl
Benedikt Fischer
Erik Rohkamm | | | 407= | Sir Thomas Rich's, HP999
| | | | | 407= | Sir Thomas Rich's, NineTea
| | | Adam Schonbeck
Luke Young | | | 407= | Ilford County High School, Descythers
| | | | | 407= | South Wilts Grammar School, Wendy Lin
| | | Wendy Lin | | | 407= | Mayfield Grammar School, Gravesend, Jink
| | | Jink | | | 407= | Lewes Old Grammar School, Les Craquelins
| | | | | 407= | Tanglin Trust School, To Catch A Spy
| | | Karyn Rennie | | | 407= | St Clare's, Oxford, St Clare's, Oxford
| | | Aneirin (Nye) Rhys Potter, Guerino Panetta, Artur Khasanov, Mikita Kudlovich, Samra Abd El Wahab, Nicolas Muennich, Kirill Markov | | | 407= | Alderman White School, Seven Squared
| | | Lydia Stott
Rebecca Evans
Hollie Davis
Matthew Flood
Megan Murphy
Ed Bird
Callum Walsh | | | 407= | Queen Elizabeth's High School, Chris
| | | Chris | | | 407= | Queen Elizabeth's School, Mün Or Bust
| | | | | 407= | St Augustine's RC High School, Lone Asterisk
| | | Ross C | | | 407= | Sacred Heart High School, Sacred Heart Cipher Team
| | | Rebecca, Isabella, Sarah, Lily, Holly, Mariam, Elizabeth, Anna, Ciara, Honor | | | 407= | St Bedes Catholic Middle School, Bob007
| | | William Moody
Joshua Bradley
Charlie Seymour
Rowan Harrison
Trenten Roberts | | | 407= | South Wilts Grammar School, DotDotDot DashDashDash DotDotDot
| | | Rebecca Richards | | | 407= | Llandaff Cathedral School, Chinese Duo
| | | Andi Chan And Dylan Zhao | | | 431 | Aboyne Academy, Deeside Crackers
| | | | | 431= | Fulford School, Team, What Team?
| | | | | 431= | Yateley School, Winchester
| | | Samantha Winchester | | | 431= | Yateley School, Xirtam
| | | Scheharazade Al-Ahmad,
Sheikh Munawar-anjum Ahmed,
Alexander Merry,
Younes Al-Ahmad, | | | 431= | Tapton Academy, Mercury
| | | Lilly Rui Zhong, Lucy Wren, Amy Smith, Jacqueline Kaminsky | | | 431= | Selby College, Selby College 1
| | | Marcus
Jamie
Aidan
Ben
Will
Jake | | | 431= | Springwood High School, Rohan
| | | Rohan Rastogi | | | 431= | Mearns Primary School, Messed Up Mearns
| | | Euan Chalmers
Adam Wong
Sam Young
Bobbi Anderson
Adam Ladjadj
Olivia Jackson
Callum Coutts
Rachel Croft | | | 431= | Danesfield middle school, PurplePantha123
| | | LC
EM
MM
DM
GR | | | 431= | Danesfield Middle School, Jaffacakes
| | | JD, KF, CS | | | 431= | Henry Beaufort School, The Flamingos
| | | Michael Ellis | | | 431= | King's High School, Sherlock
| | | Christina
Hannah
Lucy
Libby | | | 431= | Thorpe St Andrew High School, Maths Buddies
| | | Nilani And Verity | | | 431= | Wilson's school, Cipher Masters
| | | | | 431= | The High School of Glasgow, HSOG Teach
| | | | | 431= | The Perse School, The Code Crunchers
| | | Jamie Bamber, Christopher Stone, Tom Poskitt, Tim Woo, Hugh Goddard | | | 431= | Dunblane Hs, Laura
| | | Laura | | | 431= | St Peter's School, STP Code Breakers
| | | Georgia Calvert
Emily Williams
Teresa Stefanini | | | 431= | Emmanuel College, The Daring Decipherers
| | | Hakan, Emilia, Joshua, Dean | | | 431= | South Wilts Grammar School, Shadowfax
| | | Jessica Quigley | | | 431= | The London Oratory School, Jarab
| | | Jarab | | | 431= | Bournemouth School, Meekabooha
| | | TP, Luke, JZ, Cam | | | 431= | Gordano School, AmyW
| | | | | 431= | Danesfeild Middle School, The Chicken Nuggets
| | | C.R A.E A.S H.L | | | 431= | Danesfield Middle School, Orange Highlighters
| | | L.P
A.B
S.M
J.W | | | 431= | Altrincham Grammar School for Boys, T.A.B.B
| | | | | 431= | Whalley Range High School for girls, Purple Ninjas
| | | Alishba, Moshtaha, Jessica, Hamda, Hannah And Jade | | | 431= | ashcraig school, AshAttack
| | | Sam, Emma, Jack, Jackson, Muhammad, Nico And Morgan. | | | 431= | william farr, Tom's Team
| | | Thomas Stanford, Sam Rushton, Tom Longworth | | | 431= | Varndean College, Ainlina
| | | Ainlina | | | 431= | The Plume School, The AbSURDities
| | | Ed Basham
Alex Dack
Katie Hall
Liam Biddle | | | 431= | St. Edwards Senior School, Cheltenham, Tasty 3.1415926535897932384626
| | | Jolyon Shah
Jonny Dowie | | | 431= | Highgate School, Error 404
| | | Andrew Pollard | | | 431= | Chambersburg Area Middle School, Mr.Kibbe
| | | N/a | | | 431= | Plume School, The X-men, & Holly
| | | Joel Manning, Jake Gilroy, James Dickson, Ashley Green, Toran Hansen And Holly Newman | | | 431= | Henry Beaufort School, Great Garabette
| | | David Garabette | | | 431= | Henry Beaufort, The Fishchicken Team
| | | Sam Finch | | | 431= | South Wilts Grammar School, Aboo6
| | | | | 431= | Bishopston Comprehensive School, Enigma
| | | | | 431= | Danesfield, Mathmalegends
| | | J.K, R.C, L.M | | | 431= | Danesfield Middle School, Mythical Monkeys
| | | AG AG MM AT | | | 431= | Danesfield Middle School, The Masterminds
| | | RM, TG, PR, VK, JD | | | 431= | Ormiston Sudbury, Cipher To The Extreme!
| | | Joseph Hinshelwood | | | 431= | St Helen and St Katharine, The Order Of Chaos
| | | Immy, Kat | | | 431= | Barton Peveril, WhoTheHellknows
| | | Alys | | | 431= | hanham high school, Jro
| | | | | 431= | Notre Dame High School, Year 7
| | | Matthew Moran
Rebecca Lecount
Anna Davis
Catherine Causer
Francesca Ozog | | | 431= | Westminster School, DancingDonkeys
| | | DancingDonkey101 | | | 479 | Thorpe St Andrew High School, Mrs Christmas
| | | Mrs Christmas | | | 479= | St Helen and St Katharine, Mr Clark
| | | | | 479= | Highgate School, Codebreakingkids
| | | Terence Fawden; Sam Huston | | | 479= | Wood End School, Alex's Team
| | | Alexander D'Cruz Moore | | | 479= | Roundwood Park School, Wildfang
| | | Isabel D'Cruz Moore | | | 484 | City of London School for Girls, Blue Code Cracker
| | | Claudia C | | | 484= | British School of Paris, Mathemagicians
| | | Andysaur99, Notellex, Dani99lor, Fle14, Repeec99 | | | 484= | The Petersfield School, Iron Mongers
| | | Ben Walsh, Sanjay Lal, Daniel Mahler, Calla Simpson | | | 484= | Oathall Community College, Oathall 7
| | | Andrew Galt, Oliver Laine, Reuben Brown, Casey Sheather-Elkins, Priya Murugaiyan, Jack Tampion-Lacey, Joseph Rohan, Leo Parsons, Kieran Broad, Duke Kuipers | | | 484= | Tadcaster Grammar School, Wildcats
| | | Tamsyn, Alice | | | 484= | The School of St Helen and St Katherine, Turtle25
| | | Stella And Iona | | | 484= | Lodge Park Academy, The Fault In Our Stars
| | | Catriona McMath
Chelsea Walsh
Emily Harwood | | | 484= | Ysgol Glan Clwyd, Mintymont
| | | Morgan | | | 484= | Pangbourne College, Abelian Group
| | | Ryan Sun, Cally Choy, Kirill Nezvigin, Ed Vickers, Jamie Miller | | | 484= | Keswick School, Keswick School Team A
| | | Alex Ewing,
Bryony Sleath
Tina Ngai
Caitlin McKeever
Dom Westle
Will Agnew | | | 494 | Notre Dame, Nojokes
| | | Jacqui
Kyoko
Naomi | | | 494= | Kings' school, The Geeks
| | | Anna Thomas, Charlotte Burville, Grace Romans, Harriet Cocking, Julia Webster, Lauren Shaw | | | 494= | Wheatley Park School, Willow Tree
| | | | | 494= | Garstang Community Academy, Codebreakers United
| | | | | 494= | AGSB, Cunning Stunts
| | | Nathan | | | 499 | Queen Mary's Grammar School, Demolition
| | | Robert Davidson
Philip Lyons
Syed Hassan
Manjeevan Cheema | | | 499= | TWGSB, TWGSB
| | | Harvey Osbourn
Josh Knight
Daniel Kommu | | | 499= | Latymer Upper School, NCA
| | | Noor, Claire And Alexander | | | 499= | altrincham grammer school for boys, Bob
| | | | | 499= | Convent of Jesus and Mary Language College, Pythagoras' Pals
| | | Angela Torres, Alexandra Bawiec, Tobe Ifeogwu, Ariam Tesfagbr | | | 499= | Hills Road Sixth Form College, Crack Addicts
| | | Susannah Clarke
Clare Tiller
Hannah Flack
Priyanka Mocherla
Annabel Ellison-Balaam | | | 499= | Runshaw College, B.ELF(x)^2O.P
| | | Zoe Wang
Roshane Perera | | | 499= | Twyford C of E High School, Enigma
| | | Sipan, Usman, Nathan, Emad | | | 499= | Second Avenue, WeMustBeCrackers
| | | Steve
George | | | 499= | Cheltenham Ladies College, Akasia
| | | Isyrah
Mahirah
Ziq
Dalia | | | 499= | Ysgol Gyfun Cwm Rhymni, Oliver Townsend
| | | | | 510 | Ysgol Aberconwy, Ysgol Aberconwy
| | | Morgan, Luke, Ruth, Jacob, Ben, Josh, Nathan, Liam, Elizabeth, Jason, Sophie, Chelsea, Lana, Cambell, Ethan, Chloe, Alex, Caitlin, Rhiannon | | | 511 | Kings School Chester, Oppenheimer
| | | | | 511= | UCL academy, Cipher Crackers
| | | Samuel Khan
Freddy Neaves
Benjamin Borysenko
Lirak Bajarami | | | 511= | Gordano School, Cameron Tarrant
| | | Cameron Tarrant | | | 511= | Kings' School, Kings' Teachers
| | | | | 511= | Barton Peveril Sixth Form, Hyperbola
| | | Jowan Atkinson | | | 511= | Walton High, Noble Teacher
| | | | | 511= | South Wilts Grammar School, Bizzledoughnut
| | | Izzy | | | 511= | High School of Glasgow, Junwen Chen
| | | | | 511= | Meden School, Rogan
| | | Ryan
Kogan | | | 511= | Blackpool Sixth Form College, The Unknown
| | | Molly, Matthew, Henry, Nathan, Ben, Kirsha, Lucas, Joshua, Joseph | | | 511= | John Bentley School, EIPW
| | | Ellie Warren
Isobel Phillips | | | 511= | the kingsway school, The Nerdz
| | | Georgie Jade
Rhirhi Dictionrhi | | | 511= | Mearns Castle High School, GBBO
| | | | | 511= | Robert May's School, RMS Codebreakers
| | | | | 511= | Woodhouse Grove, Balliol
| | | Richard, Dan And Yana | | | 526 | Mearns Castle High School, CryptoCrackers
| | | Craig Methven
Eilidh Hamilton
Punim Fotedar
Andrew Dover
India Bartlett
Sophie McDonald
Iona Gibson
Amy Kane
Marina Gladkihk | | | 526= | Altrincham Grammar School for Boys, XYZ
| | | Mr Herrington
Mr Heywood | | | 528 | High School of Glasgow, HSOG Staff
| | | Mr MacDonald | | | 528= | Wells Cathedral School, Borussia Münchenflapjack
| | | | | 528= | Kingsdale Foundation School, Verity
| | | | | 528= | Collingwood College, Wonder Women
| | | Robert Holland
Josh Levett
Ben Faruqui
Jacob Downey
Arnab Biswas
Julian Woodward
Alex Collard
Chris Hayes
George Alexander | | | 528= | Sharnbrook Upper School, Chucky&Katy
| | | Chucky & Katy | | | 528= | Clifton High School, Codebusters
| | | Charlotte, Lucy, Phoebe, Jess | | | 528= | George Watson's College, George Watson's College
| | | | | 528= | St Georges, N0 1D3A
| | | Maria Cleasby, Emily Ross, Lily Kilpatrick, Katie Duke, Elizabeth Casey, Antonia McIntosh, Heather Bremner, Amina Hafeez, Catriona Mckellar, Maddy Shepherd. | | | 528= | The Henry Beaufort School, Team Elephant
| | | | | 528= | The King's School Macclesfield, What's A Baseball Cap?
| | | Edward Thompson
Thomas Andresen
Henry Strutt | | | 528= | Whalley Range 11-18 High School, Chocolover1234
| | | Fasiha | | | 528= | Norbury Manor Business and Enterprise College for Girls, VChappell
| | | Victoria Chappell | | | 528= | King's School Macclesfield, Colvillez Cool Collective Calculating Coding Collaboration
| | | Matt Harden
Matt Smith
Dmitri Whitmore
Theo Roffe | | | 528= | Dyffryn School, Dyffryn
| | | Marcus Emery
Harri Bowring
Callum Davies
Ewan Austin
Lauren George
April Phillips
India Needs
Daniel Williams
Kayla Millon
Kian Cotton
Sam Willington
Macey Hopkins
Marcus Smith | | | 528= | N/A, Event Horizon
| | | | | 543 | Rougemont, Rougemont Detectives
| | | 5AJ
5SE
6PM
6LC
Year7
Year8 | | | 543= | St Edwards RC CE VA school, Dishwashers
| | | Josh
Nick
Michael
Deb | | | 543= | Redland Green, Redland Green
| | | | | 546 | George Heriot's School, Cryptic Code Fighters
| | | Rory Hand, Alastair Millican, Ross Cockburn | | | 546= | QEHS gainsborough, Jellybeaans
| | | Beth, Eleanor, Alice, Alex, Niamh, Sasha, Charlotte | | | 546= | St Bernadettes' Primary School, TeamMetCode
| | | MetCode1
MetCode2 | | | 546= | Kyle Academy, Aielmenahr
| | | Alex Hilbourne, Louise Kennedy, Eilidh Seville. | | | 546= | Ysgol Maes Garmon, Y Datryswyr
| | | Eden
Chris
Lucy | | | 546= | St Bedes Catholic Middle School, Acase
| | | Catherine Berrow
Anna Lou-Hing
Erin Biju
Anna Elso
Sairah Ahsan | | | 546= | The Cheltenham Ladies' College, Yum Yums
| | | Miyako Rogers, Rachel Wong, Sophie Lee, Gabrielle Mathews, Abigail Goh | | | 546= | Dallam school, (This Name Took Us An Hour)
| | | George Purcell
Alexandra Livingstone
Emily Tyson
Emily Young
Matthew Monteith
Max Pearce
Merlyn Gilldaley
Minnie Willard
Natalie Thompson
Sarah Hodgson | | | 546= | Western Church of England Primary School, The Western Crackers
| | | | | 546= | Sharnbrook Upper School, Our Teacher Made Us Do It!!!
| | | Hannah, William, Viraj, Thomas, Ben, James, Catherine, Emma, Jonathan, George, Selena, Gabriel, Emma, Georgina, Enida, Prisca, Jack, Danesh, Luka, Oliver, Bethany, Tom, Sam, George | | | 546= | Casterton Business & Enterprise College, CBEC
| | | Rohit Naidu
Sean Davey
James Lear
Jake Walker
Sam Younger | | | 546= | Tadcaster Grammar School, Gigi
| | | | | 546= | King Edward VII School, Kes Cipher Minions
| | | Minion 1, Minion 2, Minion 3, Minion 4, Minion 5 | | | 546= | Devonport High School for Boys, CITE
| | | Jonathan Brown
Andrew Brown
Matthew Hutchinson
Alex Good
Sam Gilbert | | | 546= | Clifton High School, Affine Team
| | | Emma, Heather, Sophia, Bella | | | 561 | Warden Park Academy Trust, WP Code Team
| | | Katie Shaughnessy
Ben Brinley Codd
Dominic Fielding
Emma Jenkins
Lewis Fitzgerald
Georgia Vigar
Joe Goodchild | | | 561= | City of London School for Girls, Crazy Coder
| | | Dhaksha S | | | 561= | City Of London School For Girls, J-Tell
| | | Sonja And Julie | | | 561= | The Perse, The Lemon Sherberts
| | | Soo Yeon Kim | | | 565 | Emmanuel College, The Nerd Herd
| | | Jack
Daniel
Nathaniel | | | 566 | Aldworth School, The Biscuit
| | | Alex Blissett | | | 567 | Cheltenham Ladies' College, CIA
| | | Catherine Ogilvy
Irene Mak
Abi Owen | | | 568 | James Hamilton Academy, James Hamilton Academy
| | | Miss Ross
Sarah-Jane Baird
Janice To | | | 569 | Derby High School, Cipher Stars
| | | Jaimy Sajit
Georgia Pugh-Lewis
Hadley Gregg
Ruby Kumar | | | 570 | The Westgate School, The Code Thieves
| | | Alex Stanhope | | | 571 | Great Baddow High School, MIMATHS
| | | Keighley Howgego, Emilia McCabe, Abi Doyle, Katrina Wells, Nephele Hrabak, Ellie Barclay, Lauren Rusbridge | | | 572 | Wapping High, Wapping High
| | | Susmita | | | 573 | Mayfield Grammar School, Gravesend, Doing It For UCAS
| | | Abby
Kate | | | 573= | Mayfield Grammer school, Buffy
| | | Bethany | | | 575 | High Storrs School, Enigma
| | | CD | | | 576 | Broadlands Academy, The Maths Direction
| | | Livvie
Cherry
Holls | | | 577 | Chancellor's School, The Rubber Duckies
| | | Katharine, Lorna And Maddie | | | 578 | Derby High School, Cookie Monsters
| | | Raffaela Giacobbe
Ya'el Sacker
Harshani Dhanda | | | 579 | Cwmtawe Community school, Brain Stormers
| | | Rhys Kinsey-Jones
James Lloyd | | | 580 | Farnborough Hill, Curse
| | | Ella | | | 580= | Didcot Girls School, NiaVic
| | | Nia Geary-Andrews
Victoria Agg | | | 582 | Braes High School, Braes Maths Club
| | | Craig Reid
Kerr Smith
Ramsey Reynolds
Murray Adams
Daniel Burrow
Josh Heggie
Connor Hartel | | | 583 | Oathall Community College, Oathall 10
| | | Charlotte Forster | | | 584 | Rossall, Wax
| | | Ken Hoang
Hi Vu
Nghi Nguyen | | | 585 | The Cotswold School, Coded Crackers
| | | Alaric Whitehead
James Glass | | | 586 | The High School of Glasgow, Scott
| | | | | 587 | Perse Upper School, Viraj's Team
| | | Viraj Kakhandki | | | 588 | L'ecole du lion, Pouilly Professeurs
| | | | | 589 | St Marylebone CE School, H4CKER5
| | | Queenie
Randa
Andrea | | | 590 | Cranbourne Business and Enterprise College, Cranbourne Secret Service
| | | Kaitlin
Ivana | | | 591 | Danesfield Middle School, Fluffy Unicorns
| | | Louise Lamely
Hannah Munro
Grace Devlin
Ylarna Phillips | | | 592 | Alderman white school, TEAM TERRIBLE
| | | HarpzBADMAN, The Gloverment!, ARZZ, Goody-Goody | | | 593 | Greenwich Free School, Swift
| | | Leeson Bryan Woodrow Coster | | | 594 | Rishworth School, Rishworth School
| | | Jack Frodsham | |
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