February Challenge 2018
Chef And The Patents, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome, Chef And His Characters
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples
February Lunchtime 2018
Game with numbers, Jumping in the hills
March Challenge 2018 DIV 2
Mix the Colors, Minion Chef and Bananas, Minions and Voting, Chef and Glove, A Big Sale, Chef and Easy Problem
March Cook-off 2018 Division 1
Chef Goes to the Cinema, Chef Restores a Matrix
November Challenge 2018 Division 2
Appy Loves One, Chef and Happiness, Chef and Difficult Contests, Magician versus Chef 2, Chef, Primes and Trees (Challenge), Good Median, Chef and Ridges
October Challenge 2018 Division 2
Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles
Encoder (Rated for Division 2)
Knight Chess, Paint the Wall
June Cook-Off 2019 Division 1
Ants and Anteaters, Drink Slush
India