June Challenge 2020 Division 2
Chef and Price Control, Chef and String
July Challenge 2020 Division 2
Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
February Challenge 2021 Division 3
Chef and Meetings, Highest Divisor, Maximise Function
April Lunchtime 2021 Division 3
Equinox Strings, Coldplay
Starters 37 Division 4 (Rated)
The Mango Truck, Maximum OR Minimum, Infernos, Beat the Average, Roller Coaster, Laptop Recommendation
May Long One 2022 Division 4 (Rated)
Pushpa , Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
Starters 39 Division 4 (Rated)
Compress the Video, Chess Ratings, A or B, My very 1st contest!, Recent contest problems
Starters 41 Division 4 (Rated)
Equal Integers, Chef and Brain Speed, Chef and Chocolates, Determine the Winner
India