November Challenge 2018 Division 2
Chef and Difficult Contests
January Challenge 2019 Division 2
Different Neighbours, A Pizza Slice, Fancy Quotes, Lucky Number Game, Distinct Pairs
February Challenge 2019 Division 2
Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef
September Mega Cook-Off 2019 Division 2
Two Groups, Playing with Matches
December Lunchtime 2019 Division 2
Stupid Machine, Check Algorithm, Guess the number
International Coding League 2019 (Rated for Division 2)
A Weird Device, Too Many Candies, FlatLand
January Challenge 2020 Division 2
Chef and Dynamo, Doraemon, Breaking Bricks
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
April Lunchtime 2020 Division 2
Chef in Fantasy League, Positive Mex, Another Birthday Present!
RECode 12.0 (Rated for all)
Chef and String, Chef and Walk, Chef and Rotation, Chef and Numbers
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian, Doof fires Brackets
India