October Cook-Off 2014
The Army, Walk on the Axis
August Challenge 2014
The Leaking Robot, Chef and Gift
November Challenge 2014
Distinct Characters Subsequence
January Challenge 2015
Sereja and Number Division 2, Chef and Stones, Sereja and Votes, Gcd Queries
January Cook-Off 2015
Suraj goes shopping, Tojo hates probabilities
February Challenge 2015
Chef and Equality, Chef and Chain, Let us play with rank list
April Challenge 2015
Chef and Interview, Broken Telephone
May Cook-Off 2015
Devu and friendship testing, Devu and decorating birthday cake
September Mega Cook-Off 2015
Stacks, Forgotten Language
February Lunchtime 2016
Chef and Socks, Chef and Tic-Tac-Toe
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
India