June Challenge 2015
Chef and Polygons, Chef and Memory Limit
August Challenge 2015
Cooking Machine, Gravity Guy
October Challenge 2015
Who dares to be a millionaire, Rupsa and Equilateral Triangle
May Cook-Off 2015
Devu and friendship testing
June Challenge 2016
Chef and Coins Game, Devu and an Array
September Challenge 2016
Chef and digits of a number, Faded Palindromes
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
July Cook-Off 2016
Chef and Proportion, Chef and Numbers
July Lunchtime 2016
Drumpf for President!, Lumpy - The Bus Driver
May Challenge 2017
Median of adjacent maximum numbers, Blocked websites, Courses in an university, Chef and his daily routine, Chef and Sub Array
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
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