August Challenge 2015
Cooking Machine, Chef and insomnia, Social Cluster
December Challenge 2015
Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters
September Mega Cook-Off 2015
Forgotten Language, Stacks
January Long Challenge 2016
Churu and Balls, Devu and Perfume, Chef and Time Machine, Cyclist Race, Rupsa and the Game, Sereja and Salesman
February Challenge 2016
Sereja and Two Lines, Chef and Strange Operations, Devu and a light discussion
May Challenge 2016
Chef and math, Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu
October Challenge 2016
Sereja and Progressions, Chef and Three Dogs, Fenwick Iterations, Chef and Keyboard, Big Queries
December Challenge 2016
Train Partner, Kirito in labyrinth, Our Base is Under Attack
February Cook-Off 2016
Puppy and Catchers, Puppy and Board, Puppy and Sum
February Lunchtime 2016
Chef and Tic-Tac-Toe, Chef and Socks
May Lunchtime 2016
Akhil And Colored Balls, Akhil And Random String
June Lunchtime 2016
Collisions, One more weird game, Square in numbers
December Lunchtime 2016
Superheroes and villains, Fly height mode
January Challenge 2017
Capital Movement, Cats and Dogs
December Challenge 2017
Chef And Easy Xor Queries
France