December Challenge 2015
Plane Division, Chef and the stones, Chef and Girls, Oracle Devu and Longest Common Subsequence, Chef and Filters
January Long Challenge 2016
Chef and Time Machine, Devu and Perfume, Cyclist Race, Chef and Making Triples, Churu and Balls, Rupsa and the Game, Chef and Inflation, Sereja and Salesman
February Challenge 2016
Sereja and Two Lines, Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective
April Challenge 2016
Chef And Coloring, Chef and Ballons, Help Watson Escape, Chef And Magical Path
May Challenge 2016
Sereja and GCD 2, Chef and math, Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu
June Challenge 2016
Devu and an Array, Chef and Coins Game, Chef And Binary Operation
September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation
October Challenge 2016
Chef and Keyboard, Fenwick Iterations
January Cook-Off 2016
Chef and Destruction, Chef and Fruits
April Cook-Off 2016
Movie Weekend, Odd Divisors
Bangladesh