June Challenge 2014
Chef and Subarray, Guessing Game
July Challenge 2014
Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner
August Challenge 2014
The Leaking Robot, Chef and Gift
September Challenge 2014
Factorisation, Chef and Left-Right, Fun with Rotation
November Challenge 2014
Distinct Characters Subsequence
February Challenge 2015
Let us play with rank list, Chef and Equality
April Challenge 2015
Chef and Interview, Broken Telephone
May Challenge 2015
Chef and Prime Divisors, Chef and new recipe
October Challenge 2015
Count Subarrays, Who dares to be a millionaire
April Challenge 2016
Chef and Ballons, Chef And Coloring
September Challenge 2017
Minimum Good Permutation, Little Chef and Sums
January Challenge 2020 Division 2
Chef and Dynamo, Breaking Bricks
India