October Mega Cook-Off 2018 Division 2
Binary Nim 2, Ada and the Staircase
April Challenge 2018 Division 2
Weight of Numbers, Count Good Prefixes, Workers
May Challenge 2018 Division 2
Mighty Friend, Minimum Deletions, Xor Again, Dibs on Fibs
June Challenge 2018 Division 2
Binary Shuffle, Naive Chef
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures, Bad Shuffle
November Challenge 2018 Division 2
Chef and Happiness, Chef and Difficult Contests, Magician versus Chef 2, Chef, Primes and Trees (Challenge), Appy Loves One, Chef and Ridges, Good Median
September Lunchtime 2018 Division 2
Judging Delay, Chef Restaurant
October Lunchtime 2018 Division 2
Three Friends, Coloring the Grid
Code Melange (Rated)
Candy Love, The Deadly Sin, XD Subsequences
ProCon Junior (Rated for Division 2)
Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes
February Cook-Off 2020 Division 1
Maximum Subsequence Sum, XOR Game
January Cook-Off 2021 Division 2
Prime Tuples, Maximise Islands
India