August Challenge 2015
Gravity Guy, Cooking Machine, Aditi and Magic Trick, Way Out
October Challenge 2015
Count Subarrays, Who dares to be a millionaire
November Challenge 2015
Eugene and function, Simple Sum, Chef and cakes
December Challenge 2015
Chef and the stones, Plane Division
September Mega Cook-Off 2015
Forgotten Language, Stacks
November Cook-Off 2015
Sereja and Array and Subtracting, Sereja and Line
March Challenge 2016
Palindromic substrings, maximize the sum
May Challenge 2016
Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu
March Cook-Off 2016
Digital clock, Alternating subarray prefix
United States