August Challenge 2014
The Leaking Robot, Cleaning Tables, Chef and Gift
October Challenge 2014
Remy paints the fence, Magical Girl and Colored Liquid Potions, Chef and Ground
January Challenge 2015
Chef and Stones, Sereja and Votes, One Dimensional Kingdoms
February Challenge 2015
Chef and Chain, Chef and Equality, Let us play with rank list
June Challenge 2015
Chef and Memory Limit, Chef and Polygons
August Challenge 2015
Way Out, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick
October Challenge 2015
Count Subarrays, Who dares to be a millionaire, Spheres
August Cook-Off 2015
Chef and the Wildcard Matching
India