October Cook-Off 2014
The Army, Walk on the Axis
June Challenge 2014
Chef and Subarray, Guessing Game, Forgot Password
September Challenge 2014
Chef and Left-Right, Chef and sequence, Fun with Rotation
October Challenge 2014
Chef and Ground, DevuLand, Dinosaurs and Laddus
January Challenge 2015
Sereja and Votes, Chef and Stones
October Challenge 2015
Count Subarrays, Who dares to be a millionaire, Spheres
November Challenge 2015
Eugene and function, Chef and cakes
October Cook-Off 2015
Almost Sorted Permutation
June Challenge 2016
Chef And The Hiring Event, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
India