September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
January Long Challenge 2016
Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume
March Challenge 2016
Palindromic substrings, maximize the sum
June Challenge 2016
Chef and Array and K, Devu and an Array, Chef and Coins Game, Chef And Binary Operation, Chef And The Hiring Event
August Challenge 2016
Chef and His Garden, Chef and Circle Run, Chef and Chocolate, Chef and Round Run
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
India