March Lunchtime 2018 Division 2 (Unrated)
Chef and Friends, Three Integers, Magic Elements
February Challenge 2019 Division 2
Chef and Secret Ingredients, Appy and Contest, Art of Balance
June Cook-Off 2019 Division 2
Multiple Choice Exam, Ants and Anteaters, Eat Twice
October Challenge 2019 Division 2
Phone Prices, Operations on a Matrix, Array Modification, Missing Number, Even Edges, Chef and Maximum Star Value
November Challenge 2019 Division 2
Physical Exercise, Hard Sequence, Smallest Beautiful Number, From Zero to Infinity, Weapon Value, Chef and Minimum Colouring
April Challenge 2020 Division 1
Squared Subsequences, Leaked Answers (Challenge), Strange Number
February Challenge 2021 Division 2
Frog Sort, Team Name, Maximise Function
March Challenge 2021 Division 2
Interesting XOR!, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays
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