| 1 | St Helen and St Katharine, The Order Of Chaos
| | | Immy, Kat | | | 1= | Queen Elizabeth School for Boys (Barnet), SHAH
| | | | | 1= | Westcliff High School for Boys, Cipher@whsb
| | | Simon Houghton
Charlie Cable
Jasper Alizond | | | 1= | Fulford Secondary School, RubixT
| | | Eugene Thada | | | 1= | Queen Elizabeths School Barnet, MyTeam
| | | | | 1= | Hills Road Sixth Form College, Yes
| | | Dax
Infinigon
Zoggoth
Phillammon | | | 1= | City of london school for girls, Decoders
| | | Zoe And Vanessa | | | 1= | Park House School, OswinOswald
| | | | | 1= | hanham high school, Jro
| | | | | 1= | King Edward VI School, Team Sigma
| | | Ruari, Matt, Emma, Ina, Georgia, Marida, John, Alex, Toby, Iona, Tim, David | | | 1= | South Wilts Grammar School, DotDotDot DashDashDash DotDotDot
| | | Rebecca Richards | | | 1= | William de Ferrers School, Mr B's Knees
| | | Chris Barlow | | | 1= | Bishopston Comprehensive School, Enigma
| | | | | 1= | Cheltenham Ladies' College, Shiao-li Green
| | | | | 1= | Abingdon School, Abingdon School
| | | Brian, Julian, Al, Jonah And Tom | | | 1= | Cardinal Newman College, Lnx
| | | Aoife & Rachel | | | 1= | William Farr School, Pi And Chips
| | | Christopher Drakes
Kieran Fuller
Rhys Tomlinson
Cameron Margetts | | | 1= | King Edward VI Camp Hill School for Boys, Cryptex
| | | Umar Ahmed | | | 1= | Sacred Heart High School, TeamSHHS
| | | Bea, Louise, Samantha, Lizzie | | | 1= | Bristol Grammar School, BGS Cryptographers
| | | Nathan May
Navid Alam
Shyan Ahmed | | | 1= | North East Wolverhampton Academy, Mr D
| | | Mr Dickson | | | 1= | Yateley School, Brushes
| | | Danny
Jazzie | | | 1= | Yateley School, Jammin_Brush
| | | | | 1= | St Albans High School for Girls, GemCrackers
| | | Kate Gemmell
Adam Gemmell | | | 1= | Notre Dame High School, Year 7
| | | Matthew Moran
Rebecca Lecount
Anna Davis
Catherine Causer
Francesca Ozog | | | 1= | King's School Macclesfield, Colvillez Cool Collective Calculating Coding Collaboration
| | | Matt Harden
Matt Smith
Dmitri Whitmore
Oliver Nowak
Theo Roffe | | | 1= | Q.E. Boys, Barnet, Avihsnix
| | | Shiva | | | 1= | The Westgate School, Roma Obtinuit
| | | Dominic, Josh And James | | | 1= | Tapton Academy, Mercury
| | | Lilly Rui Zhong, Lucy Wren, Amy Smith, Jacqueline Kaminsky | | | 1= | King Edward VI Five Ways, Shasaten
| | | Tamsen Ward
Felicity Parker
Callan Priddey | | | 1= | Queen Elizabeth School, Craic Addicts
| | | Michael Harkness
Matthew Whittaker | | | 1= | JC College, Enigma 8
| | | | | 1= | Dunblane High School, Cipher Code Club S2
| | | Adam Evan
Elizabeth Hughes
Emma Hughes
Flynn Starrs
Harry Goodwin
Samuel McKinney
Rachael Howie | | | 1= | Alderman White, The Mathia
| | | | | 1= | Calthorpe Park, CPS Codebreakers
| | | Ben Knights, Mike Godfrey, Hazel Mitchell, Kerry Mitchell, Hannah Rossiter, Michael Winkworth | | | 1= | Queen Elizabeth's High School, For A Good Prime, Call The Pi-oneers
| | | Fred Seeley
Will Holliday
Will Bland
Rory Fish | | | 1= | Cedars Upper, Bells
| | | | | 1= | South Wilts Grammar School, The Torts
| | | TtoiseTia45 | | | 1= | King Edward VI Camp Hill School for Boys, The Modest Geniuses
| | | Sam, Tom And Matt | | | 1= | Cox Green School, Absolutely_crackers
| | | Thomas | | | 1= | City of London School, The Train
| | | Charlie Hu | | | 1= | South Wilts Grammar School, Bizzledoughnut
| | | Izzy | | | 1= | The Angmering School, The Clue Busters
| | | Flynn Hickey Adam Woodard Arran Collis | | | 1= | South Wilts Grammar School, Sharkbait
| | | | | 1= | Horsforth School, Daniel
| | | Daniel | | | 1= | Altrincham Grammar School for Boys, Error418
| | | Barnaby Sherratt, James Phung, Edward Willems, Anthony Li | | | 1= | Altrincham Grammar School for Boys, The Nubcrackers
| | | George Gould, Sam Harrison | | | 1= | Clifton College, TeamEpsilon
| | | Matthew Chivers, Isabelle Atkins, Alex Benfield | | | 1= | Dorothy Stringer School, Tristan Cook
| | | Tristan Cook | | | 1= | Woodhouse Grove, Balliol
| | | Richard, Dan And Yana | | | 1= | Piggott School, House Of Aphelian
| | | Elliot
Robert
Matthew
Craig | | | 1= | mayville high school, Narnia
| | | Ben
Harrison
Katherine
Mathura | | | 1= | Royal Grammar School, Igniculus
| | | Michael Wang | | | 1= | Tonbridge Grammar School, Birdbrain
| | | Rose | | | 1= | Barrow Sixth Form College, VINDIESEL
| | | William "Madman" Thompson
Lok Wah "The Cage" Ho
Daniel | | | 1= | South Wilts Grammar School, Awesome!
| | | Jessica | | | 1= | Sharnbrook Upper School, Grace
| | | Hannah | | | 1= | Ermysted's Grammar School, Cryptic Cipher
| | | | | 1= | Marriotts School, A1pha
| | | Scott, Rachel, Kate | | | 1= | Cannock Chase High School, Phi
| | | Jak Middleton
Sam Cooper | | | 1= | South Wilts Grammar School, Wendy Lin
| | | Wendy Lin | | | 1= | no school, Elinor Macnab
| | | | | 1= | The Littlehampton Academy, TLACipherTeam
| | | | | 1= | Queen Elizabeth's School for Boys, Barnet, Painting Over The Truth
| | | Bhavik | | | 1= | Ralph Allen School, Still Hanging In There
| | | Sam Mason
Liam Breadmore
Harris White
Thomas Walker
Sid Janota
Helen Birks
Laura Birks | | | 1= | King Edward Camp Hill School for Boys, SÏder
| | | Alex Byrne | | | 1= | The Henry Beaufort School, OKAF
| | | Olly
Aaron | | | 1= | Judd School, WeCanMaths
| | | 07zmartin
07Hwebber | | | 1= | St Helen and St Katharine, Mr Clark
| | | | | 1= | King edward VI school (Southampton), NotARealTeam
| | | Alex C-Clay | | | 1= | Royal Grammar School, Guildford, Cookie Crumb
| | | Polar, Grumpy | | | 1= | City of London School for Girls, Crazy Coder
| | | Dhaksha S | | | 1= | Perse Upper, Josh
| | | Josh | | | 1= | Simon Langton Girls' Grammar School, The Greek Geniuses
| | | Naomi Miall, Kirsten Lee, Joanna Lam, Duo Zhao | | | 1= | Barrow Sixth Form College, Huh
| | | | | 1= | Macclesfield Academy, Enrichment Heroes
| | | Joe Black, James Chrimes, Darryl Barton, Joseph Richardson | | | 1= | City of London School for Girls, The Silence
| | | Alice L, Laura B, Estelle LB | | | 1= | City of London School for Girls, GCHQ Turing
| | | Miranda Cook | | | 1= | Cromer Academy, Team Team
| | | DatAsianKid Dave!Yognaught AndriaC Mandrews | | | 1= | Cromer Academy, AI YA!
| | | Lord Jordan IV
Brosephwin
... | | | 1= | King's School Canterbury, Kyle MacFarquharson
| | | Kyle MacFarquharson | | | 1= | Ilkley Grammar School, Georgia Steph Laura Sam Sophie
| | | Georgia, Steph, Laura, Sam And Sophie | | | 1= | Queen Elizabeth's School, Barnet, Solo
| | | Adam Bhatti | | | 1= | Gordano School, Ace Decipherers
| | | Rob March, Tom Bath, Laurence Wellesbury | | | 1= | South Wilts Grammar School, Katie Collins
| | | Katie Collins | | | 1= | King Edward's School, Bath, MATRIX
| | | Peter Mumford
John-Joseph Brady
Alex Barclay
Elliot Barratt | | | 1= | Wycliffe College, Wycliffe College Team A
| | | J. D. Anderson, I. Nuzbrokh | | | 1= | Clifton High School, The Purple Polybius Penguins
| | | Isobel, Ella, Heidi, Oliver And Harry | | | 1= | Horsforth School, Zyyxw-vuztvx
| | | Mark Cooper | | | 1= | Clifton High School, Affine Team
| | | Emma, Heather, Sophia, Bella | | | 1= | ashcraig school, AshAttack
| | | Sam, Emma, Jack, Jackson, Muhammad, Nico And Morgan. | | | 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= | Blackpool Sixth Form College, The Unknown
| | | Molly, Matthew, Henry, Nathan, Ben, Kirsha, Lucas, Joshua, Joseph | | | 1= | Magdalen College School, Eo.codebreaking()
| | | Euan | | | 1= | Icknield High School, Avocadostone
| | | | | 1= | Dyffryn School, Dyffryn School
| | | Catrin Needs
Alicia Reynolds
Caitlin Richards
Annabelle Roberts
Jasmyn Watkins
James Sayce
Jacob Tully
Rhys Thomas
Daniel Tinsley
Thomas Lee
Rosie Lea
Stephanie Curtis | | | 1= | malmesbury school, Sylvain Is Cool
| | | Sylvain | | | 1= | Tower House School, Wayland004
| | | Wayland004 | | | 1= | Richard Rose Morton Academy, MathWiz
| | | Daniel Grantham | | | 1= | Sir Thomas Rich's, HP999
| | | | | 1= | Garstang Community Academy, Codebreakers United
| | | | | 1= | St Paul's Girls' School, Pond
| | | Greta, Florence, Kiran , Ludovica | | | 1= | Robert May's School, RMS Codebreakers
| | | | | 1= | Perse Upper School, Viraj's Team
| | | Viraj Kakhandki | | | 1= | Northfield School and Sports College, Northfield Legends
| | | Nathan Ferguson
Harvey Cobb
Sam Gamblin | | | 1= | Eirias High School, The Ciphermen
| | | James
Abbi
Owen
Bethan | | | 1= | Oathall Community College, Oathall 10
| | | Charlotte Forster
Laura Whitnall | | | 1= | L'ecole du lion, Pouilly Professeurs
| | | | | 1= | Tanglin Trust School, To Catch A Spy
| | | Karyn Rennie | | | 1= | The London Oratory School, Alright Evelyn?
| | | Matthew Cracknell
Ryan Chung
Gregory Potter
Caitlin Mcmanus
Evelyn Pall
Marie-Isabelle Kaminski | | | 1= | The London Oratory School, 5p Lover
| | | | | 1= | Woodhouse Grove School, Michael Radigan
| | | | | 1= | Our Lady's Abingdon, Ramzanova
| | | | | 1= | Ripon Grammar School, RGS Cryptographers
| | | Twm
David
Matt | | | 1= | Barking Abbey Sixth Form, Mathsassins
| | | Omar Haque
Hasan Mahmood
Manesh Patel
Hannan Khurshid | | | 1= | Sacred Heart, Turing
| | | Lara Sean | | | 1= | Cardinal Newman Catholic School, Team Tabby
| | | Tabitha Ogilvie
Tom Mottram
Sam Phillips | | | 1= | Kings School Chester, Oppenheimer
| | | | | 1= | Dunblane Hs, Laura
| | | Laura | | | 1= | 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 | | | 1= | Braes High School, Braes Maths Club
| | | Craig Reid
Kerr Smith
Ramsey Reynolds
Murray Adams
Daniel Burrow
Josh Heggie
Connor Hartel | | | 1= | St Paul's Girls' School, 3 Pink Slips
| | | Emma Gu
Jade Conlin
Chiara Chung-Halpern | | | 1= | Queen Elizabeth's School, The Cryptos
| | | | | 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= | The School of St Helen and St Katherine, Turtle25
| | | Stella And Iona | | | 1= | Bishop Stopford School, CipherSmashers
| | | Michael Orgill | | | 1= | King Edwards VI Grammar School, Pythag-r-us
| | | George Brumpton
Clare Higgins | | | 1= | The Perse School, Cipherous
| | | | | 1= | stanground academy, Cuty123
| | | Usamah, | | | 1= | Greenford High School, Anonymous 6
| | | Nafeesah Chowdhury
Sonam Ali
Hodda Sheikh
Christian Harvey
Kartikey Malik
Jagtar Sanghera | | | 1= | Tapton Secondary School, Jasper's Cannon
| | | Tom Procter, Imogen Carter, Jonny Powell, Jamie Harris, Tom Rundle And Will Shen | | | 1= | Henry Beaufort, The Fishchicken Team
| | | Sam Finch | | | 1= | Convent of Jesus and Mary Language College, Pythagoras' Pals
| | | Angela Torres, Alexandra Bawiec, Tobe Ifeogwu, Ariam Tesfagbr | | | 1= | Hornsey School for Girls, Enigmacakes+3
| | | Kirsten, Eloise, Clare, Matilda, Elizabeth, Amy, Sherkya, Maja | | | 1= | The King's School in Macclesfield, Interactive Paper
| | | Edward N, Tom C And Lawrence F | | | 1= | cedars upper, Hammy
| | | | | 1= | Hills Road Sixth Form College, The Fellowship
| | | | | 1= | Alderman White School, The Confused Optimists
| | | Jonathan Townsend
Madeleine Beestin
Emily Stott | | | 1= | Alderman White School, Foward Unto Dawn
| | | Nathan Taylor
Oliver Leask | | | 1= | The Manchester Grammar School, Manchester, Codebreaking Badly
| | | Akash B
Hamaad Yousaf | | | 1= | Peter Symonds College, Omega Decoders
| | | Warren Allen, Ella Fleetham, Derry Leng | | | 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= | City of London School for Girls, Butterfly
| | | Naomi Wei | | | 1= | St Laurence school, Team Ed
| | | Ed Field, Libby Stallard, Matthew Jolly, Riley Stallard, Dan Malone | | | 1= | British school of kuwait, Smarties
| | | | | 1= | Beechen Cliff School, Mr Crazy
| | | Wesley Downing
George Downing | | | 1= | Magdalen College School, Undecipherableciphers
| | | Archie Licudi | | | 1= | Torquay Boys' Grammar School, The Price Is Still Right
| | | Jonathan Rosser
Andrew Sellek
Samuel Turner | | | 1= | Ilkley Grammar School, SeriousSuggestion
| | | Ben Fripp, George Ransome, Callum Denison Smith, Jack Bearpark, Max Beesley | | | 1= | St Birinus, Smarties
| | | Daniel Dawson
Harry Hastings
Lewis Crabbe | | | 1= | Horsforth School, Leeds, Serb And Dragon Lawrence
| | | Serb,
Dragon Lawrence | | | 1= | Earl Mortimer College, EMC Maths
| | | EMC Maths Club | | | 1= | KEGS Chelmsford, Sifra
| | | Jonathan Wall, Matthew Spaul, Henry Sainsbury, Daniel Carter, Owen Woodroff, Ethan Willmer-Anderson | | | 1= | The Perse School, This Is Our Team Name
| | | Vikram, Kilian, James | | | 1= | King Edward VII School Sheffield, Syfaaaaaa
| | | Jake Johnson, Alex Murray, Adday Heller, Rachel Purdie, Meg Plowright, Teodor Tzokov, Jack Lockwood, Tomas Honeywell | | | 1= | Beechen Cliff School, #This-pa Field-pa Is-pa Required-pa#
| | | Timmy Hendrix
Mr Fish | | | 1= | The Perse School, Banonkers
| | | Banonkers
Banonkers2 | | | 1= | AGSB, Cunning Stunts
| | | Nathan | | | 1= | Perse Upper School Cambridge, Theoretical Voxels
| | | Jonah Lehner | | | 1= | Highfields School, Thors Hammer
| | | Matt Maltby | | | 1= | Alderman White, The Cheese Puffs
| | | Megan Homer
Lily Oates Harrison
Maeve Brittle
Thomas Hall | | | 1= | Alderman White School, Seven Squared
| | | Lydia Stott
Rebecca Evans
Hollie Davis
Matthew Flood
Megan Murphy
Ed Bird
Callum Walsh | | | 1= | Beechen Cliff School, The Indestructible Schooners
| | | Seth Hayward
Patrick Akbar | | | 1= | Thorpe St Andrew School, Michael Gove Is A Nice Guy
| | | Matthew And Daniel | | | 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= | Didcot Sixth Form, CipherJENIE
| | | Imogen Campbell
Emily Streets
Eddie Bonner
Josh Pike
Nathan Pounce | | | 1= | Beechen Cliff, XenoCrew
| | | Sammy Wild
Joe Penn | | | 1= | Oxford High School, AlphabetSoup
| | | Hannah Horton
Lisa Li
Jonathan Horton
Celina Sherlock | | | 1= | Richard Lander, Odd Numbers
| | | David And William | | | 1= | Henry Beaufort School, No Brainers
| | | Josh Payne, Lawrence Sofflet, Dylan Harley, Tom Knapton | | | 1= | Torquay Boys Grammar School, DCatcher
| | | Daniel Catchpole | | | 1= | The Piggott School, The Piglets
| | | Archie, Jake, Harriet, Harry | | | 1= | King Edward's School Edgbaston, Divine Shift
| | | Jules Desai
Raghav Aggarwal
Vidy Reddy
Junbo Shim | | | 1= | St Paul's Girls' School, Stormageddon
| | | Emilia, Emma | | | 1= | King Edward VI Five Ways School, Brigadier
| | | Jake Topping | | | 1= | The King Edward VI School, Morpeth, The Cipher JJTY
| | | Jobo, Jane, Tom And Yaz | | | 1= | Aldworth school, Bethany
| | | Me | | | 1= | The Perse School, Hawk Hill Hawks
| | | Pratap | | | 1= | The Perse Upper School, Wombat
| | | Thomas | | | 1= | St Birinus School, ##..Birinus
| | | Kieran Agg
Matthew Taylor
David Lepper
Nathan Hawkes
Will Barnes | | | 1= | Aldworth School, The Biscuit
| | | Alex Blissett | | | 1= | The littlehampton academy, Team 5D's
| | | Sophie Richards, Rachael Fox | | | 1= | Stephen Perse Foundation, Quackers
| | | Yanni, Anna, Wenying, Weishi | | | 1= | Peter Symonds College, Codex42
| | | Darren Zeng, Benjie Wang, Hamish Corfield | | | 1= | Dover Grammar School for Boys, 0x44475342
| | | Robin McCorkell
Harry Platts
Joshua Konyk | | | 1= | Whalley Range High School for girls, Purple Ninjas
| | | Alishba, Moshtaha, Jessica, Hamda And Hannah | | | 1= | King Edward VI Five Ways, Barry's Barmy Army
| | | Rob Benson | | | 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= | Perse School, CMC
| | | Siddharth Chandrappa | | | 1= | Aldworth School, A.K.C
| | | | | 1= | King Edward VI School Southampton, Xld_Nhcf_Mjqk
| | | Ollie
Mike
Eleanor | | | 1= | Greenford high school, The B Team
| | | Kajayini Raguwaran, Tabasam Khan, Tasnia Rahman, Zeynab Hassan, Mandip Chana, Sarah Sathyavan, Kartikey Malik | | | 1= | King Edward VII School, Sheffield, The Team Of Dan
| | | Dan, Daniel Danny And Daniella | | | 1= | Teignmouth Community School, The Soggy Muffins
| | | Tom Chudley Evans
Marcus King
Callum Dykes
Ms Mallin | | | 1= | King Edward's School, Bath, Crocodile Bandits
| | | Benedict Harris, Mark Deng, Dan Wray | | | 1= | Bay House School and Sixth Form, PRIME
| | | Harvey Smart, Nathan Stevenson, Holly Butler | | | 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= | Whalley Range 11-18 High School, Chocolover1234
| | | Fasiha | | | 1= | Aldworth Science College, Blue
| | | Omar Herrera | | | 1= | Alcester Grammar School, Ciphermuppets
| | | Jamie, Dom, Simon, James | | | 1= | Bedales School, Patjanew
| | | Patrick Newlands | | | 1= | Altrincham Grammar School for Boys, XYZ
| | | Mr Herrington
Mr Heywood | | | 1= | Didcot Girls School, NiaVic
| | | Nia Geary-Andrews
Victoria Agg | | | 1= | Beechen Cliff, Bonzo Dog Dodah Band
| | | Jon Coates | | | 1= | The Perse Upper School, Turing Bombe
| | | | | 1= | Kings' Winchester, Weapons Of Math Destruction
| | | Twilson
Elvis
Wilmo
Tobelerone
RFC | | | 1= | Cardinal Newman College, Thebest[probablynot]
| | | Annabel | | | 1= | Kings' School Winchester, Cymru Crew
| | | Tobias Stonier
George Ellis
Stuart Veal
William Morris
Tom Wilson | | | 1= | Horsforth School, Midnight Crew
| | | Ryan Playfoot, Thomas Hickman, Ellie Lowry | | | 1= | Our Lady's Abingdon, Random Sightings Of Algorithms
| | | Anna MacMahon, Laura Burrows, Isabel Maw, Georgina Mansell, Rosie Abi Aoun, Connor O'Keefe | | | 1= | CRGS, Team Ross
| | | Coran Allen, Rufus Little-Morgan, Ross Brisk, Rebecca Neill, Rebecca Baslington, Kevin Choi, Callum Latimer. | | | 1= | The Ellen Wilkinson School For Girls, Tabitha And Farheen
| | | Tabitha
Farheen | | | 1= | Rossall School, Wax
| | | Ken Hoang
Hi Vu
Nghi Nguyen | | | 1= | Varndean 6th form college, Justintian
| | | Sam Watling | | | 1= | Magdalen College School, Ostrich
| | | Alice Hawkins | | | 1= | The Ellen Wilkinson School for Girls, Brooke And Lucy
| | | Brooke
Lucy | | | 1= | South Wilts Grammar School for Girls, Emmabanana
| | | Emma Clarke | | | 1= | Haybridge High School and Sixth Form, Fantasmic Four
| | | Eleanor Gannon
Dan Starks
Jonny Lewis
Ben Hole | | | 1= | Thorpe St Andrew High School, Crystalcat260
| | | Louise | | | 1= | Marlwood, Mr Beer's Cheese Sandwiches
| | | Esmae
Me
Brandon
Stace
Dean | | | 1= | Hutton Grammar School, French Toast Mafia
| | | Jack Millward, Alex Durrant, Ajay Patel And Damien Lucas | | | 1= | The Ellen Wilkinson School for Girls, Sexy Llamas
| | | Hala | | | 1= | City of London School for Girls, Sagae Urbis
| | | Tarshi
Voysey
Aanch | | | 1= | Tudor Grange Academy, TGCipher
| | | | | 1= | altrincham grammer school for boys, Bob
| | | | | 1= | St Mary's Music School, SMMS 1
| | | Ruairidh(il Capitaine)
Padruig
Rory
Richard
Seamus
Alexander
Fraser | | | 1= | Clifton College, οι αγελάδεÏ
| | | Bogdan Dumitrascu
Oliver Hubbard
Erin Lin | | | 1= | Walton High, The Further Maths 6
| | | Tom Yates
Tom King
Peter Diamond
Alex Baines
Graeme Hutchison
Andrew Burnell | | | 1= | Earlston High School, Secret7
| | | Aaron, Mary, Euan | | | 1= | Perse Upper School, CMC
| | | JChang
AJMinshall
JChan
SChandrappa | | | 1= | Alderman White School and Language College, The Purple Hand Gang
| | | Lewis Kime, Thomas Macsweeney | | | 1= | The Grange School Hartford, Carlisle Wildcats
| | | George, Henry, Bobby, Seb, James | | | 1= | Hills Road, Cypherood
| | | Sam White, Tim Hartley, Maddy Cato | | | 1= | Cleethorpes Academy, The Time Travellers
| | | Ashley Andrews
Deanna Cowdroy
Megan Taylor
Leonnie Sykes
Caitlin Craven | | | 1= | Teignmouth Community School, Barney The Dinosaur
| | | | | 1= | William De Ferrers, BKemp
| | | BKemp | | | 1= | South Wilts Grammar School, Bryonyrichards
| | | | | 1= | Cotswold School, We Must Be Crackers!
| | | Percivalalb
Frodo207
DustyLemom | | | 1= | Varndean College, Ainlina
| | | Ainlina | | | 1= | Varndean College, Freya!!
| | | Freya Barry-Conlon | | | 1= | Westminster School, Eve
| | | Benjamin Dayan, Alyssa Dayan | | | 1= | King Edward VII School Sheffield, KESY10
| | | James Stillman, Colleen Sellwood, Nicola Purslow, Phoebe Bennett, Cian McAuley & George White | | | 1= | Varndean College, Eliza
| | | | | 1= | Cedars Upper School, Leighton Buzzard, Amgine
| | | EJG, TSJ, JH | | | 1= | Highfields, The Whovians
| | | Michael Crowfoot
James Boshier
James May | | | 1= | Mayflower High School, Rehpic
| | | Oliver, Mr Cottee, Mr Mills, Imogen, Jaeseok, Millie, Matthew, Jo, Cameron, Taliha | | | 1= | Alderman white, Team Flare
| | | | | 1= | Highfields School, WoodBeanZ
| | | Josh Wood | | | 1= | The Piggott School, The Further Four
| | | Sam, Andrew, Gareth, Ãllün | | | 1= | King Edward's School, Bath, Crocodile Hunters
| | | Alex, Angus, Jonas, Rory | | | 1= | Bilborough College, Cryptography Crew
| | | Oliver Wilkinson, Anil Kiral, Leon Galiano, Alistair Benford | | | 1= | Varndean College, Hannah
| | | Hannah Steadman | | | 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= | Altrincham Grammar School for Boys, Absolutely Positively Nearly Unbreakable
| | | Ben Akrill | | | 1= | Westminster School, College Bantar
| | | Tigerater
Propro
Reallyepic | | | 1= | Hills Road Sixth Form College, Colossus
| | | James, Brett, Tim, Kieran | | | 1= | Alderman White School, Mathletes
| | | Ruby Mason
Isobel Meatcher
Catherine Hudson
Molly Sneath | | | 1= | Urmston Grammar, Optimum Quadrigis
| | | Mike, Matt, Rhea, Grace, Olivia, Alex, Tom, Leon | | | 1= | South Wilts Grammar School, Shadowfax
| | | Jessica Quigley | | | 1= | Dorothy Stringer High School, 09CattR
| | | | | 1= | The Plume School, The AbSURDities
| | | Ed Basham
Alex Dack
Katie Hall | | | 1= | Queen Elizabeth's School, Barnet, MissWynn
| | | | | 1= | Plume School, The X-men, & Holly
| | | Joel Manning, Jake Gilroy, James Dickson, Ashley Green, Toran Hansen And Holly Newman | | | 1= | Hills Road, The Hills ASCIImo's
| | | Ben Norman, Jacob Amacker And Peter Noble | | | 1= | Lewes Old Grammar School, Les Craquelins
| | | | | 1= | Alderman White School, Oswald
| | | Cameron Wedgeworth, Eleanor Beestin, Michael Thomas, Louis Wright, Sam Garton | | | 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= | Thorpe St Andrew High School, Mrs Christmas
| | | Mrs Christmas | | | 1= | Colchester Royal Grammar School, Gone Phishing
| | | Charles, Nathan, Tom, Ryan, Chris, Sam, Tiffany | | | 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 VII Sheffield, Qwertycipher
| | | Claire, Juliet, Laura, Laura, Jasmine | | | 1= | King Edward VI Camp Hill School for Boys, ThompsonJ
| | | | | 274 | Thorpe St Andrew High School, Maths Buddies
| | | Nilani And Verity | | | 275 | Gymnasium "Am Thie", Robotic Rebellion
| | | Nico Schramma
Tim Weidner
Chris Rosendahl
Benedikt Fischer
Erik Rohkamm | | | 275= | Gymnasium "Am Thie", Calypso
| | | Marie Luise Rockstedt
Marie Dunker
Isabell Strobl
Annika Schüler
Ulrike Holfeld
Anne-Sophie Böker
Fiona Isabell Reinshagen
Antonia Ilona Weber
Laura Eipel | | | 275= | Ormiston Sudbury, Cipher To The Extreme!
| | | Joseph Hinshelwood | | | 278 | Casterton Business & Enterprise College, CBEC
| | | Rohit Naidu
Sean Davey
James Lear
Jake Walker
Sam Younger | | | 279 | Preston Manor School, Apollo Dynamite
| | | Het
Rajvi | | | 280 | King Edward VII school sheffield, Low Expectations
| | | Rosie Stillman, Emma Adam, Jack Durrant | | | 281 | Alderman white school, TEAM TERRIBLE
| | | HarpzBADMAN, The Gloverment!, ARZZ, Goody-Goody | |
|
| 1 | Alderman White, The Mathia
| | | | | 1= | Hills Road Sixth Form College, Yes
| | | Dax
Infinigon
Zoggoth
Phillammon | | | 1= | Bilborough College, Cryptography Crew
| | | Oliver Wilkinson, Anil Kiral, Leon Galiano, Alistair Benford | | | 1= | mayville high school, Narnia
| | | Ben
Harrison
Katherine
Mathura | | | 1= | Altrincham Grammar School for Boys, Absolutely Positively Nearly Unbreakable
| | | Ben Akrill | | | 1= | City of London School for Girls, Sagae Urbis
| | | Tarshi
Voysey
Aanch | | | 1= | King Edward VI Camp Hill School for Boys, Cryptex
| | | Umar Ahmed | | | 1= | King Edward VII School Sheffield, KESY10
| | | James Stillman, Colleen Sellwood, Nicola Purslow, Phoebe Bennett, Cian McAuley & George White | | | 1= | Magdalen College School, Ostrich
| | | Alice Hawkins | | | 1= | Queen Elizabeth's High School, For A Good Prime, Call The Pi-oneers
| | | Fred Seeley
Will Holliday
Will Bland
Rory Fish | | | 1= | Queen Elizabeth School, Craic Addicts
| | | Michael Harkness
Matthew Whittaker | | | 1= | Altrincham Grammar School for Boys, Error418
| | | Barnaby Sherratt, James Phung, Edward Willems, Anthony Li | | | 1= | British school of kuwait, Smarties
| | | | | 1= | Horsforth School, Zyyxw-vuztvx
| | | Mark Cooper | | | 1= | King Edward VII School, Sheffield, Cryptonite
| | | Thomas Barnard, Tim Lennox, Eve Pound, Ollie Kardoosh, Tanya Sciamanna | | | 1= | The Perse Upper School, Turing Bombe
| | | | | 1= | Perse Upper School, CMC
| | | JChang
AJMinshall
JChan
SChandrappa | | | 1= | Alderman White School, Mathletes
| | | Ruby Mason
Isobel Meatcher
Catherine Hudson
Molly Sneath | | | 1= | Ralph Allen School, Still Hanging In There
| | | Sam Mason
Liam Breadmore
Harris White
Thomas Walker
Sid Janota
Helen Birks
Laura Birks | | | 1= | Torquay Boys Grammar School, DCatcher
| | | Daniel Catchpole | | | 1= | Wootton Upper School, Team Pope
| | | Sam Pope | | | 1= | Abingdon School, Abingdon School
| | | Brian, Julian, Al, Jonah And Tom | | | 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= | Kings' School Winchester, Cymru Crew
| | | Tobias Stonier
George Ellis
Stuart Veal
William Morris
Tom Wilson | | | 1= | Kings' Winchester, Weapons Of Math Destruction
| | | Twilson
Elvis
Wilmo
Tobelerone
RFC | | | 1= | Stephen Perse Foundation, Quackers
| | | Yanni, Anna, Wenying, Weishi | | | 1= | Beechen Cliff, Bonzo Dog Dodah Band
| | | Jon Coates | | | 1= | Horsforth School, Midnight Crew
| | | Ryan Playfoot, Thomas Hickman, Ellie Lowry | | | 1= | Torquay Boys' Grammar School, The Price Is Still Right
| | | Jonathan Rosser
Andrew Sellek
Samuel Turner | | | 1= | Hutton Grammar School, French Toast Mafia
| | | Jack Millward, Alex Durrant, Ajay Patel And Damien Lucas | | | 1= | King Edward VI Five Ways School, Brigadier
| | | Jake Topping | | | 1= | Earlston High School, Secret7
| | | Aaron, Mary, Euan | | | 1= | Cedars Upper, Bells
| | | | | 1= | Our Lady's Abingdon, Random Sightings Of Algorithms
| | | Anna MacMahon, Laura Burrows, Isabel Maw, Georgina Mansell, Rosie Abi Aoun, Connor O'Keefe | | | 1= | Altrincham Grammar School for Boys, The Nubcrackers
| | | George Gould, Sam Harrison | | | 1= | North East Wolverhampton Academy, Mr D
| | | Mr Dickson | | | 1= | Sacred Heart High School, TeamSHHS
| | | Bea, Louise, Samantha, Lizzie | | | 1= | cedars upper, Hammy
| | | | | 1= | Hornsey School for Girls, Enigmacakes+3
| | | Kirsten, Eloise, Clare, Matilda, Elizabeth, Amy, Sherkya, Maja | | | 1= | Bristol Grammar School, BGS Cryptographers
| | | Nathan May
Navid Alam
Shyan Ahmed | | | 1= | Sacred Heart, Turing
| | | Lara Sean | | | 1= | Cox Green School, Absolutely_crackers
| | | Thomas | | | 1= | Henry Beaufort, The Fishchicken Team
| | | Sam Finch | | | 1= | Notre Dame High School, Year 7
| | | Matthew Moran
Rebecca Lecount
Anna Davis
Catherine Causer
Francesca Ozog | | | 1= | St Albans High School for Girls, GemCrackers
| | | Kate Gemmell
Adam Gemmell | | | 1= | King Edward VI Camp Hill School for Boys, The Modest Geniuses
| | | Sam, Tom And Matt | | | 1= | The Perse Upper School, Wombat
| | | Thomas | | | 1= | King's School Macclesfield, Colvillez Cool Collective Calculating Coding Collaboration
| | | Matt Harden
Matt Smith
Dmitri Whitmore
Oliver Nowak
Theo Roffe | | | 1= | Queen Elizabeths School Barnet, MyTeam
| | | | | 1= | Calthorpe Park, CPS Codebreakers
| | | Ben Knights, Mike Godfrey, Hazel Mitchell, Kerry Mitchell, Hannah Rossiter, Michael Winkworth | | | 1= | Marriotts School, A1pha
| | | Scott, Rachel, Kate | | | 1= | Judd School, WeCanMaths
| | | 07zmartin
07Hwebber | | | 1= | Ilkley Grammar School, SeriousSuggestion
| | | Ben Fripp, George Ransome, Callum Denison Smith, Jack Bearpark, Max Beesley | | | 1= | Cannock Chase High School, Phi
| | | Jak Middleton
Sam Cooper | | | 1= | The Angmering School, The Clue Busters
| | | Flynn Hickey Adam Woodard Arran Collis | | | 1= | King Edward VI Five Ways, Barry's Barmy Army
| | | Rob Benson | | | 1= | Ripon Grammar School, RGS Cryptographers
| | | Twm
David
Matt | | | 1= | Alcester Grammar School, Ciphermuppets
| | | Jamie, Dom, Simon, James | | | 1= | Woodhouse Grove School, Michael Radigan
| | | | | 1= | Earl Mortimer College, EMC Maths
| | | EMC Maths Club | | | 1= | Alderman white, Team Flare
| | | | | 1= | Alderman White School, The Confused Optimists
| | | Jonathan Townsend
Madeleine Beestin
Emily Stott | | | 1= | Teignmouth Community School, Barney The Dinosaur
| | | | | 1= | Alderman White School, Oswald
| | | Cameron Wedgeworth, Eleanor Beestin, Michael Thomas, Louis Wright, Sam Garton | | | 1= | Urmston Grammar, Optimum Quadrigis
| | | Mike, Matt, Rhea, Grace, Olivia, Alex, Tom, Leon | | | 1= | Piggott School, House Of Aphelian
| | | Elliot
Robert
Matthew
Craig | | | 1= | The Piggott School, The Further Four
| | | Sam, Andrew, Gareth, Ãllün | | | 1= | The Piggott School, The Piglets
| | | Archie, Jake, Harriet, Harry | | | 1= | Alderman White School and Language College, The Purple Hand Gang
| | | Lewis Kime, Thomas Macsweeney | | | 1= | William De Ferrers, BKemp
| | | BKemp | | | 1= | CRGS, Team Ross
| | | Coran Allen, Rufus Little-Morgan, Ross Brisk, Rebecca Neill, Rebecca Baslington, Kevin Choi, Callum Latimer. | | | 1= | Plume School, The X-men, & Holly
| | | Joel Manning, Jake Gilroy, James Dickson, Ashley Green, Toran Hansen And Holly Newman | | | 1= | Peter Symonds College, Omega Decoders
| | | Warren Allen, Ella Fleetham, Derry Leng | | | 1= | Teignmouth Community School, The Soggy Muffins
| | | Tom Chudley Evans
Marcus King
Callum Dykes
Ms Mallin | | | 1= | St Paul's Girls' School, Stormageddon
| | | Emilia, Emma | | | 1= | Didcot Sixth Form, CipherJENIE
| | | Imogen Campbell
Emily Streets
Eddie Bonner
Josh Pike
Nathan Pounce | | | 1= | The Manchester Grammar School, Manchester, Codebreaking Badly
| | | Akash B
Hamaad Yousaf | | | 1= | St Birinus School, ##..Birinus
| | | Kieran Agg
Matthew Taylor
David Lepper
Nathan Hawkes
Will Barnes | | | 1= | Didcot Girls School, NiaVic
| | | Nia Geary-Andrews
Victoria Agg | | | 1= | St Birinus, Smarties
| | | Daniel Dawson
Harry Hastings
Lewis Crabbe | | | 1= | Dover Grammar School for Boys, 0x44475342
| | | Robin McCorkell
Harry Platts
Joshua Konyk | | | 1= | Alderman White School, Foward Unto Dawn
| | | Nathan Taylor
Oliver Leask | | | 1= | King Edward VII School, Sheffield, The Team Of Dan
| | | Dan, Daniel Danny And Daniella | | | 1= | The Plume School, The AbSURDities
| | | Ed Basham
Alex Dack
Katie Hall | | | 1= | St Laurence school, Team Ed
| | | Ed Field, Libby Stallard, Matthew Jolly, Riley Stallard, Dan Malone | | | 1= | Oxford High School, AlphabetSoup
| | | Hannah Horton
Lisa Li
Jonathan Horton
Celina Sherlock | | | 1= | The King Edward VI School, Morpeth, The Cipher JJTY
| | | Jobo, Jane, Tom And Yaz | | | 1= | Horsforth School, Daniel
| | | Daniel | | | 1= | King Edward VI School Southampton, Xld_Nhcf_Mjqk
| | | Ollie
Mike
Eleanor | | | 1= | The Perse School, Hawk Hill Hawks
| | | Pratap | | | 1= | South Wilts Grammar School, Bryonyrichards
| | | | | 1= | King Edward's School Edgbaston, Divine Shift
| | | Jules Desai
Raghav Aggarwal
Vidy Reddy
Junbo Shim | | | 1= | South Wilts Grammar School, Shadowfax
| | | Jessica Quigley | | | 1= | South Wilts Grammar School for Girls, Emmabanana
| | | Emma Clarke | | | 1= | Perse School, CMC
| | | Siddharth Chandrappa | | | 1= | Westminster School, Eve
| | | Benjamin Dayan, Alyssa Dayan | | | 1= | Lewes Old Grammar School, Les Craquelins
| | | | | 1= | King Edward's School, Bath, Crocodile Bandits
| | | Benedict Harris, Mark Deng, Dan Wray | | | 1= | Peter Symonds College, Codex42
| | | Darren Zeng, Benjie Wang, Hamish Corfield | | | 1= | The Ellen Wilkinson School For Girls, Tabitha And Farheen
| | | Tabitha
Farheen | | | 1= | The Ellen Wilkinson School for Girls, Brooke And Lucy
| | | Brooke
Lucy | | | 1= | Varndean College, Ainlina
| | | Ainlina | | | 1= | City of London School for Girls, Butterfly
| | | Naomi Wei | | | 1= | Westminster School, College Bantar
| | | Tigerater
Propro
Reallyepic | | | 1= | Tudor Grange Academy, TGCipher
| | | | | 1= | Queen Elizabeth's School for Boys, Barnet, Painting Over The Truth
| | | Bhavik | | | 1= | Varndean College, Hannah
| | | Hannah Steadman | | | 1= | The Ellen Wilkinson School for Girls, Sexy Llamas
| | | Hala | | | 1= | Richard Lander, Odd Numbers
| | | David And William | | | 1= | Clifton College, TeamEpsilon
| | | Matthew Chivers, Isabelle Atkins, Alex Benfield | | | 1= | Varndean 6th form college, Justintian
| | | Sam Watling | | | 1= | Varndean College, Eliza
| | | | | 1= | Horsforth School, Leeds, Serb And Dragon Lawrence
| | | Serb,
Dragon Lawrence | | | 1= | Dorothy Stringer High School, 09CattR
| | | | | 115 | The London Oratory School, Alright Evelyn?
| | | Matthew Cracknell
Ryan Chung
Gregory Potter
Caitlin Mcmanus
Evelyn Pall
Marie-Isabelle Kaminski | | | 115= | Greenford High School, Anonymous 6
| | | Nafeesah Chowdhury
Sonam Ali
Hodda Sheikh
Christian Harvey
Kartikey Malik
Jagtar Sanghera | | | 115= | Whalley Range High School for girls, Purple Ninjas
| | | Alishba, Moshtaha, Jessica, Hamda And Hannah | | | 115= | Ermysted's Grammar School, Cryptic Cipher
| | | | | 115= | Hills Road Sixth Form College, The Fellowship
| | | | | 115= | stanground academy, Cuty123
| | | Usamah, | | | 115= | Simon Langton Girls' Grammar School, The Greek Geniuses
| | | Naomi Miall, Kirsten Lee, Joanna Lam, Duo Zhao | | | 115= | Walton High, The Further Maths 6
| | | Tom Yates
Tom King
Peter Diamond
Alex Baines
Graeme Hutchison
Andrew Burnell | | | 115= | L'ecole du lion, Pouilly Professeurs
| | | | | 115= | William de Ferrers School, Mr B's Knees
| | | Chris Barlow | | | 115= | Braes High School, Braes Maths Club
| | | Craig Reid
Kerr Smith
Ramsey Reynolds
Murray Adams
Daniel Burrow
Josh Heggie
Connor Hartel | | | 115= | The London Oratory School, 5p Lover
| | | | | 115= | Q.E. Boys, Barnet, Avihsnix
| | | Shiva | | | 115= | Cedars Upper School, Leighton Buzzard, Amgine
| | | EJG, TSJ, JH | | | 115= | South Wilts Grammar School, Awesome!
| | | Jessica | | | 115= | Colchester Royal Grammar School, Gone Phishing
| | | Charles, Nathan, Tom, Ryan, Chris, Sam, Tiffany | | | 115= | Hills Road Sixth Form College, Colossus
| | | James, Brett, Tim, Kieran | | | 115= | Altrincham Grammar School for Boys, XYZ
| | | Mr Herrington
Mr Heywood | | | 115= | South Wilts Grammar School, Wendy Lin
| | | Wendy Lin | | | 115= | Bay House School and Sixth Form, PRIME
| | | Harvey Smart, Nathan Stevenson, Holly Butler | | | 115= | AGSB, Cunning Stunts
| | | Nathan | | | 115= | Yateley School, Jammin_Brush
| | | | | 115= | Beechen Cliff School, Mr Crazy
| | | Wesley Downing
George Downing | | | 115= | Yateley School, Brushes
| | | Danny
Jazzie | | | 139 | St. Bede's Lanchester, Ruxton's Disciples
| | | Andrew Ruxton
Callan McCabe
Brandon Christopher
Ainsley Turner
Thomas Randell
Brandon Dackombe
Jack Brewis
Michael Short | | | 139= | South Wilts Grammar School, DotDotDot DashDashDash DotDotDot
| | | Rebecca Richards | | | 141 | Henry Beaufort School, No Brainers
| | | Josh Payne, Lawrence Sofflet, Dylan Harley, Tom Knapton | | | 141= | Westcliff High School for Boys, Cipher@whsb
| | | Simon Houghton
Charlie Cable
Jasper Alizond | | | 143 | Stockport Grammar School, SGSClub7 Et Al
| | | Tom Allport, Jonathan Bennett, Jess Black, Jonathan Brady, Patrick Duffy, Lewis Higgins, Adair Paez-Bastia, Sam Howard | | | 143= | King's School Canterbury, Kyle MacFarquharson
| | | Kyle MacFarquharson | | | 143= | Bishop Stopford School, CipherSmashers
| | | Michael Orgill | | | 146 | Fulford Secondary School, RubixT
| | | Eugene Thada | | | 147 | Alderman White, The Cheese Puffs
| | | Megan Homer
Lily Oates Harrison
Maeve Brittle
Thomas Hall | | | 147= | Gordano School, Ace Decipherers
| | | Rob March, Tom Bath, Laurence Wellesbury | | | 149 | Aldworth School, The Biscuit
| | | Alex Blissett | | | 150 | King Edward VI Five Ways, Shasaten
| | | Tamsen Ward
Felicity Parker
Callan Priddey | | | 151 | Royal Grammar School, Igniculus
| | | Michael Wang | | | 152 | St. Gregory's Catholic Primary School, Year 6+5
| | | Sheldon Burton, Joram Claridge, Maslynn Djoukang, Ethan Mercene, Jimmy McGeever, Kornel Zakrzewski | | | 152= | Westminster School, DancingDonkeys
| | | DancingDonkey101 | | | 154 | Gymnasium "Am Thie", Robotic Rebellion
| | | Nico Schramma
Tim Weidner
Chris Rosendahl
Benedikt Fischer
Erik Rohkamm | | | 155 | Meden School, Rogan
| | | Ryan
Kogan | | | 156 | Whalley Range 11-18 High School, Chocolover1234
| | | Fasiha | | | 157 | Gymnasium "Am Thie", Calypso
| | | Marie Luise Rockstedt
Marie Dunker
Isabell Strobl
Annika Schüler
Ulrike Holfeld
Anne-Sophie Böker
Fiona Isabell Reinshagen
Antonia Ilona Weber
Laura Eipel | | | 158 | Dunblane Hs, Laura
| | | Laura | | | 159 | The School of St Helen and St Katherine, Turtle25
| | | Stella And Iona | | | 159= | KEGS Chelmsford, Sifra
| | | Jonathan Wall, Matthew Spaul, Henry Sainsbury, Daniel Carter, Owen Woodroff, Ethan Willmer-Anderson | | | 161 | The Perse School, This Is Our Team Name
| | | Vikram, Kilian, James | | | 162 | Barrow Sixth Form College, VINDIESEL
| | | William "Madman" Thompson
Lok Wah "The Cage" Ho
Daniel | | | 163 | Garstang Community Academy, Codebreakers United
| | | | | 164 | Ilkley Grammar School, Georgia Steph Laura Sam Sophie
| | | Georgia, Steph, Laura, Sam And Sophie | | | 164= | Queen Elizabeth School for Boys (Barnet), SHAH
| | | | | 166 | Sir Thomas Rich's, HP999
| | | | | 167 | Barrow Sixth Form College, Huh
| | | | | 168 | William Farr School, Pi And Chips
| | | Christopher Drakes
Kieran Fuller
Rhys Tomlinson
Cameron Margetts | | | 169 | hanham high school, Jro
| | | | | 169= | Castle Rock High School, Pizza 101
| | | Luke Fradsham, Tom Harris, James Harris | | | 171 | Tapton Secondary School, Jasper's Cannon
| | | Tom Procter, Imogen Carter, Jonny Powell, Jamie Harris, Tom Rundle And Will Shen | | | 172 | Ilkley Grammar School, There's No â-1 In Team
| | | Lauren Varley
Rhiannon Savage
Sam Hilton
Max Taylor
Peter Crosby
Rob Holliday
Holly Stockdale | | | 173 | 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 | | | 173= | Thorpe St Andrew High School, Mrs Christmas
| | | Mrs Christmas | | | 175 | Park House School, OswinOswald
| | | | | 176 | The King's School in Macclesfield, Interactive Paper
| | | Edward N, Tom C And Lawrence F | | | 177 | St Helen and St Katharine, The Order Of Chaos
| | | Immy, Kat | | | 178 | Preston Manor School, Apollo Dynamite
| | | Het
Rajvi | | | 178= | Magdalen College School, Undecipherableciphers
| | | Archie Licudi | | | 178= | Richard Rose Morton Academy, MathWiz
| | | Daniel Grantham | | | 178= | Bedales School, Patjanew
| | | Patrick Newlands | | | 182 | Kings School Chester, Oppenheimer
| | | | | 182= | Tapton Academy, Mercury
| | | Lilly Rui Zhong, Lucy Wren, Amy Smith, Jacqueline Kaminsky | | | 182= | no school, Elinor Macnab
| | | | | 185 | JC College, Enigma 8
| | | | | 185= | Rossall School, Wax
| | | Ken Hoang
Hi Vu
Nghi Nguyen | | | 185= | Cardinal Newman College, Lnx
| | | Aoife & Rachel | | | 185= | The Henry Beaufort School, OKAF
| | | Olly
Aaron | | | 185= | Aldworth school, Bethany
| | | Me | | | 185= | Furness Academy, Furness Academy Flyers
| | | Liam Williams
Andrew Teijlingen Bell
L Cook
K Peifer
L Joel
E Braithwaite | | | 185= | Mayflower High School, Rehpic
| | | Oliver, Mr Cottee, Mr Mills, Imogen, Jaeseok, Millie, Matthew, Jo, Cameron, Taliha | | | 185= | City of London School, The Train
| | | Charlie Hu | | | 185= | St Helen and St Katharine, Mr Clark
| | | | | 185= | Oathall Community College, Oathall 10
| | | Charlotte Forster
Laura Whitnall | | | 185= | Magdalen College School, Eo.codebreaking()
| | | Euan | | | 185= | Dunblane High School, Cipher Code Club S2
| | | Adam Evan
Elizabeth Hughes
Emma Hughes
Flynn Starrs
Harry Goodwin
Samuel McKinney
Rachael Howie | | | 185= | King Edward Camp Hill School for Boys, SÏder
| | | Alex Byrne | | | 185= | King Edward's School, Bath, MATRIX
| | | Peter Mumford
John-Joseph Brady
Alex Barclay
Elliot Barratt | | | 185= | Bishopston Comprehensive School, Enigma
| | | | | 185= | Thorpe St Andrew High School, Maths Buddies
| | | Nilani And Verity | | | 185= | Queen Elizabeth's School, The Cryptos
| | | | | 185= | Blackpool Sixth Form College, The Unknown
| | | Molly, Matthew, Henry, Nathan, Ben, Kirsha, Lucas, Joshua, Joseph | | | 185= | Cleethorpes Academy, The Time Travellers
| | | Ashley Andrews
Deanna Cowdroy
Megan Taylor
Leonnie Sykes
Caitlin Craven | | | 185= | King Edward's School, Bath, Crocodile Hunters
| | | Alex, Angus, Jonas, Rory | | | 185= | Cotswold School, We Must Be Crackers!
| | | Percivalalb
Frodo207
DustyLemom | | | 206 | Altrincham Grammar School for Boys, T.A.B.B
| | | | | 206= | Woodhouse Grove, Balliol
| | | Richard, Dan And Yana | | | 208 | ashcraig school, AshAttack
| | | Sam, Emma, Jack, Jackson, Muhammad, Nico And Morgan. | | | 209 | Dorothy Stringer School, Tristan Cook
| | | Tristan Cook | | | 209= | Alderman White School, Seven Squared
| | | Lydia Stott
Rebecca Evans
Hollie Davis
Matthew Flood
Megan Murphy
Ed Bird
Callum Walsh | | | 211 | Highfields, The Whovians
| | | Michael Crowfoot
James Boshier
James May | | | 211= | Great Baddow High School, MIMATHS
| | | Keighley Howgego, Emilia McCabe, Abi Doyle, Katrina Wells, Nephele Hrabak, Ellie Barclay, Lauren Rusbridge | | | 213 | St Mary's Music School, SMMS 1
| | | Ruairidh(il Capitaine)
Padruig
Rory
Richard
Seamus
Alexander
Fraser | | | 214 | Cromer Academy, AI YA!
| | | Lord Jordan IV
Brosephwin
... | | | 214= | Cromer Academy, Team Team
| | | DatAsianKid Dave!Yognaught AndriaC Mandrews | | | 216 | 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 | | | 217 | King Edward VII School, Kes Cipher Minions
| | | Minion 1, Minion 2, Minion 3, Minion 4, Minion 5 | | | 218 | william farr, Tom's Team
| | | Thomas Stanford, Sam Rushton, Alex Cooke | |
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