August Challenge 2014
The Leaking Robot, Chef and Gift
September Challenge 2014
Factorisation, Chef and Left-Right, Fun with Rotation
October Challenge 2014
Chef and Square, DevuLand, Dinosaurs and Laddus, Magical Girl and Colored Liquid Potions, Chef and Painting, Chef and Ground, Remy paints the fence
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome, The Spelling Problem
October Lunchtime 2014
Tanu and Head-bob, Cascading Style Sheets
January Challenge 2015
Sereja and Number Division 2, Gcd Queries, Chef and Stones, One Dimensional Kingdoms
February Challenge 2015
Chef and Chain, Chef and Equality
April Challenge 2015
Chef and Interview, Broken Telephone, Division of Lands, Chef and Piano Scales
July Challenge 2015
Bread, Chef and Cube, Na2a and lucky stone
August Challenge 2015
Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
September Mega Cook-Off 2015
Forgotten Language, Super Numbers, Stacks
Philippines