October Challenge 2014
Chef and Ground, Magical Girl and Colored Liquid Potions
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence
January Challenge 2015
Chef and Stones, Sereja and Votes, One Dimensional Kingdoms
January Cook-Off 2015
Suraj goes shopping, Tojo hates probabilities
February Challenge 2015
Chef and Chain, Chef and Equality, Let us play with rank list
March Challenge 2015
Chef and Notebooks, Sign Wave
April Challenge 2015
Chef and Interview, Broken Telephone, Chef and Piano Scales
May Challenge 2015
Devu and binary String, Chef and new recipe, Set Difference , Chef and Prime Divisors
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube
July Cook-Off 2015
Cops and the Thief Devu, Maximize Disjoint Pair Sum
July Lunchtime 2015
Greedy puppy, Puppy and game
September Lunchtime 2015
Sum of palindromic numbers
January Cook-Off 2016
Chef and Destruction, Chef and Fruits
India