June Challenge 2020 Division 2
The Tom and Jerry Game!, Even Matrix, Chef and Price Control, Chef and String, Covid Sampling (Challenge), Chef and Icecream
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP
September Challenge 2020 Division 2
Chefina and Swap, A Problem on Sticks, Ada Matrix, Coronavirus Spread 2
August Lunchtime 2020 Division 2
Game on a Strip, Mode of Frequencies, Ratings and Rankings
October Challenge 2020 Division 2
Chef and Easy Queries, Replace for X, Positive AND, Covid Run
November Challenge 2020 Division 2
Restore Sequence, Ada and Dishes, Iron, Magnet and Wall
September Cook-Off 2020 Division 2
Bulbs and Wires, Bowling Strategy
August Cook-Off 2021 Division 2
Odd Array, Different String, Chef and Closure, Equal Difference
September Long 2022 Division 2 (Unrated)
Pokemon Battles, Interesting Subarray, Good Pairs
Canada