September Challenge 2015
Count Steps in Matrix, Chain of Doughnuts
October Challenge 2015
Count Subarrays, Who dares to be a millionaire, Rupsa and Equilateral Triangle
November Challenge 2015
Eugene and function, Chef and cakes
April Challenge 2016
Chef And Coloring, Chef And Magical Path, Chef and Ballons, Help Watson Escape, Amazing Experiment
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
April Cook-Off 2016
Movie Weekend, Odd Divisors
October Challenge 2018 Division 1
Appy and Balloons , Minimize Digitsum
Vietnam