January Challenge 2014
Chef and Feedback, Please like me
March Challenge 2014
Walk, Little Chef and Numbers
June Challenge 2014
Forgot Password, Guessing Game, Chef and Subarray
July Challenge 2014
Count Substrings, Reach The Point
October Challenge 2014
Chef and Ground, Magical Girl and Colored Liquid Potions
November Challenge 2014
Distinct Characters Subsequence
January Challenge 2015
Chef and Stones, Sereja and Votes
February Challenge 2015
Chef and Equality, Chef and Chain, Let us play with rank list
April Challenge 2015
Chef and Interview, Broken Telephone, Chef and Piano Scales
May Challenge 2015
Set Difference , Chef and new recipe
June Challenge 2015
Chef and Memory Limit, Chef and Polygons
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube
August Challenge 2015
Cooking Machine, Aditi and Magic Trick, Gravity Guy
May Cook-Off 2015
Devu and friendship testing
March Challenge 2016
Palindromic substrings, maximize the sum
June Challenge 2016
Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
India