August Challenge 2014
Chef and Gift, The Leaking Robot
September Challenge 2014
Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation
October Challenge 2014
Magical Girl and Colored Liquid Potions, Chef and Painting, Chef and Ground, Remy paints the fence
November Challenge 2014
Distinct Characters Subsequence
January Challenge 2015
Chef and Stones, Sereja and Votes
February Challenge 2015
Chef and Chain, Chef and Equality
March Challenge 2015
Chef and Notebooks, Sign Wave
April Challenge 2015
Chef and Interview, Broken Telephone
May Challenge 2015
Set Difference , Chef and new recipe
July Challenge 2015
Na2a and lucky stone, Chef and Cube
August Challenge 2016
Fighting Ebola, Chef and Chocolate
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets
India