June Challenge 2017
Xenny and Coin Rankings, A Good Set
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Condition Zero (Challenge), Chef and Adventures, Bad Shuffle
November Challenge 2018 Division 1
Appy Loves One, Chef, Primes and Trees (Challenge)
October Challenge 2018 Division 1
Chef and Surprise Chessboard, Minimize Digitsum, Beautiful Bricks, Appy and Balloons
September Lunchtime 2018 Division 2
Judging Delay, Opposite Cites, Chef Restaurant
April Cook-Off 2019 Division 2
Random Game, Pied Piper vs Hooli, Making a Meal, Chef Learning Hungarian Algorithm
May Challenge 2019 Division 1
(Challenge) Chef Exchange, Ada Rooks 2, Where to Build the Roads
March Long One 2022, Division 2 (Unrated)
Akash and Function, Substring of a Substring, Exact Marks
Ukraine