November Challenge 2018 Division 2
Chef and Difficult Contests, Chef and Happiness, Chef and Ridges
February Challenge 2019 Division 2
Chef and Secret Ingredients, Deputy Chef
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
February Challenge 2020 Division 2
School of Geometry, Hard Cash
September Challenge 2020 Division 2
A Problem on Sticks, Ada Matrix
October Challenge 2020 Division 2
Covid Run, Chef and Easy Queries
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Encoded String
February Challenge 2021 Division 3
Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor
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