July Challenge 2014
Chef and Rectangle Genome, Count Substrings, Reach The Point
September Challenge 2014
Fun with Rotation, Chef and Left-Right
October Challenge 2014
Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
January Challenge 2015
Chef and Stones, Sereja and Votes
February Challenge 2015
Chef and Chain, Chef and Equality, Let us play with rank list
April Challenge 2015
Chef and Interview, Broken Telephone, Chef and Piano Scales
May Challenge 2015
Chef and Prime Divisors, Set Difference , Chef and new recipe
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube
April Cook-Off 2015
Equality, Version Control System
India