October Challenge 2015
Count Subarrays, Who dares to be a millionaire
July Lunchtime 2015
Greedy puppy, Puppy and game
June Challenge 2016
Chef and Coins Game, Devu and an Array
September Challenge 2016
Chef and digits of a number, Faded Palindromes
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
July Cook-Off 2016
Chef and Proportion, Chef and Numbers
September Challenge 2018 Division 2
Magician versus Chef, Chef and Adventures
India