June Challenge 2020 Division 2
The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control, Even Matrix
July Challenge 2020 Division 2
Ada King, Chefina and Swaps, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Smallest KMP, Chef and Wedding Arrangements, Chef and Linear Chess, Chef Wars - Return of the Jedi, Chefina and Strange Tree, Subsequence Frequency Counting, Another Card Game Problem
September Challenge 2020 Division 1
Chefina and Swap, Find XOR, Ada Matrix
November Challenge 2020 Division 2
Magical Candy Store, Iron, Magnet and Wall, Ada and Dishes, Restore Sequence
April Challenge 2021 Division 2
Binary String MEX, Worthy Matrix, Chef and Dice, Boolean Game
June Challenge 2021 Division 2 (Unrated)
Bitwise Tuples, Bella ciao, Summer Heat
