February Challenge 2018
Chef And His Characters, Akanksha and End of Semester, Permutation and Palindrome
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples, Chef and Line
March Challenge 2018 DIV 2
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas
September Challenge 2018 Division 2
Magician versus Chef, Chef and Adventures
September Lunchtime 2018 Division 2
Judging Delay, Opposite Cites, Chef Restaurant
Code Melange (Rated)
The Deadly Sin, Candy Love
January Challenge 2019 Division 2
Lucky Number Game, Distinct Pairs, Fancy Quotes
Kazakhstan