August Challenge 2015
Gravity Guy, Cooking Machine, Aditi and Magic Trick, Way Out
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle
December Challenge 2015
Plane Division, Oracle Devu and Longest Common Subsequence, Chef and the stones
August Cook-Off 2015
Chef and the XORed Number , Chef and the Wildcard Matching
February Challenge 2016
Chef and Strange Operations, Chef-Detective
April Challenge 2016
Chef And Coloring, Chef And Magical Path, Help Watson Escape, Chef and Ballons
June Challenge 2016
Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
July Challenge 2016
Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity
August Challenge 2016
Chef and Chocolate, Chef and Round Run, Chef and Circle Run
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
January Cook-Off 2016
Chef and Destruction, Chef and Fruits
June Lunchtime 2016
Collisions, One more weird game
India