The points schedule for Challenge 3B is a bit more aggressive than for the first and second rounds, but there is still not much reason to panic. The time periods are roughly half a day each. So Speed marks for Challenge 3 part B Before Midnight 11th Oct: 14 marks Before 1pm 12th Oct: 13 marks Before Midnight 12th Oct: 12 marks Before 1pm 13th Oct: 11 marks Before Midnight 13th Oct: 10 marks Before 1pm 14th Oct: 9 marks Before Midnight 14th Oct: 8 marks Before 1pm 15th Oct: 7 marks Before Midnight 15th Oct: 6 marks Before 1pm 16th Oct: 5 marks Before Midnight 16th Oct: 4 marks Before 1pm 17th Oct: 3 marks Before Midnight 17th Oct: 2 marks As usual you can read more about the way we rank you on the leader board in the rules.