August Challenge 2014
The Leaking Robot, Chef and Gift
September Challenge 2014
Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation
October Challenge 2014
Remy paints the fence, Chef and Ground, Chef and Painting, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
November Challenge 2014
Chef and Segment Game, The Spelling Problem, Let us construct palindrome, Chef and Red Black Tree, Distinct Characters Subsequence
December Challenge 2014
Alok-nath and His Sanskars, Kali and Devtas, XOR with Subset, Chef and Apple Trees
January Challenge 2015
Sereja and Number Division 2, Gcd Queries, One Dimensional Kingdoms, Chef and Stones, Chef and A Large Permutation, Sereja and Votes
February Challenge 2015
Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality
April Challenge 2015
Broken Telephone, Chef and Piano Scales, Division of Lands, Chef and Interview, Count Sequences
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix, Bank robbery, Lighthouses
June Challenge 2016
Chef and Coins Game, Devu and an Array
India