Here is the marks scheme for Challenge 7. Time periods are reduced a little (quarter days, with two periods on day 1) but each day is worth two marks, so a fast response in this one could move you above some of your competitors. Speed marks for Challenge 7 part B Before 8pm 29th Nov: 54 mark Before Midnight 29th Nov: 53 marks Before 12pm 30th Nov: 52 marks Before 4pm 30th Nov: 51 marks Before 8pm 30th Nov: 50 marks Before Midnight 30th Nov: 49 marks Before 12pm 1st Dec: 48 marks Before 4pm 1st Dec: 47 marks Before 8pm 1st Dec: 46 marks Before Midnight 1st Dec: 45 marks Before 12pm 2nd Dec: 44 marks .................click below to see the rest of the mark scheme Before 4pm 2nd Dec: 43 marks Before 8pm 2nd Dec: 42 marks Before Midnight 2nd Dec: 41 marks Before 12pm 3rd Dec: 40 marks Before 4pm 3rd Dec: 39 marks Before 8pm 3rd Dec: 38 marks Before Midnight 3rd Dec: 37 marks Before 12pm 4th Dec: 36 marks Before 4pm 4th Dec: 35 marks Before 8pm 4th Dec: 34 marks Before Midnight 4th Dec: 33 marks Before 12pm 5th Dec: 32 marks Before 4pm 5th Dec: 31 marks Before 8pm 5th Dec: 30 marks Before Midnight 5th Dec: 29 marks Before 12pm 6th Dec: 28 marks Before 4pm 6th Dec: 27 marks Before 8pm 6th Dec: 26 marks Before Midnight 6th Dec: 25 marks Before 12pm 7th Dec: 24 marks Before 4pm 7th Dec: 23 marks Before 8pm 7th Dec: 22 marks Before Midnight 7th Dec: 21 marks Before 12pm 8th Dec: 20 marks Before 4pm 8th Dec: 19 marks Before 8pm 8th Dec: 18 marks Before Midnight 8th Dec: 17 marks Before 12pm 9th Dec: 16 marks Before 4pm 9th Dec: 15 marks Before 8pm 9th Dec: 14 marks Before Midnight 9th Dec: 13 marks Before 12pm 10th Dec: 12 marks Before 4pm 10th Dec: 11 marks Before 8pm 10th Dec: 10 marks Before Midnight 10th Dec: 9 marks Before 12pm 11th Dec: 8 marks Before 4pm 11th Dec: 7 marks Before 8pm 11th Dec: 6 marks Before Midnight 11th Dec: 5 marks Before 12pm 12th Dec: 4 marks Before 4pm 12th Dec: 3 marks Before 8pm 12th Dec: 2 marks Before Midnight 12th Dec: 1 mark