October Challenge 2014
Chef and Ground, Remy paints the fence, Magical Girl and Colored Liquid Potions
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
October Challenge 2015
Count Subarrays, Who dares to be a millionaire, Spheres
December Challenge 2015
Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence
March Challenge 2016
Palindromic substrings, Chef and Number Guessing, maximize the sum, Chef And Special Dishes
April Challenge 2016
Chef And Coloring, Chef and Ballons, Chef And Magical Path, Help Watson Escape
May Challenge 2016
Chef and math, Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu
June Challenge 2016
Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array
India