August Challenge 2015
Cooking Machine, Gravity Guy, Aditi and Magic Trick
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire
December Challenge 2015
Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence
August Cook-Off 2015
Chef and the Wildcard Matching
October Cook-Off 2015
Almost Sorted Permutation
September Lunchtime 2015
Sum of palindromic numbers
January Long Challenge 2016
Rupsa and the Game, Churu and Balls, Devu and Perfume
February Challenge 2016
Chef-Detective, Chef and Strange Operations
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Chef And Binary Operation, Chef and Coins Game, Devu and an Array
October Challenge 2016
Fenwick Iterations, Chef and Two String, Chef and Three Dogs, Chef and Keyboard
June Lunchtime 2016
Collisions, One more weird game
India