September Lunchtime 2019 Division 2
Chef Feeds Cats, Chef and Football Match, All Substrings, Find the Sum
January Challenge 2020 Division 1
Chef and Dynamo, Doraemon, Breaking Bricks
April Challenge 2020 Division 2
Sell All the Cars, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Squared Subsequences
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
RECode 12.0 (Rated for all)
Chef and String, Chef and Rotation, Chef and Numbers
Starters 67 Division 2 (Rated)
Maximum Angriness, Expensive Steps
