November Challenge 2019 Division 2
Hard Sequence, Smallest Beautiful Number, From Zero to Infinity, Single Point of Failure, Weapon Value, Chef and Minimum Colouring, (Challenge) Coloring Triangulations, Physical Exercise
November Lunchtime 2019 Division 2
Perfection, Compress the List, Washing Windows, Pizza or Broccoli , Planting Trees
December Lunchtime 2019 Division 1
The Evil Professor, Guess the number
December Challenge 2019 Division 1
Chefina and Ranges, Binary XOR, Binomial Fever, Sticky Notes, Test Generation, Addition
January Challenge 2020 Division 1
Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums
