April Challenge 2020 Division 2
Squared Subsequences, Ready Bitwise, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue, Strange Number
May Challenge 2020 Division 1
Triple Sort, Chef and Bitwise Product
April Lunchtime 2020 Division 2
Another Birthday Present!, Positive Mex, Chef in Fantasy League
June Challenge 2020 Division 1
The Tom and Jerry Game!, Chef and Price Control, Chef and String, Covid Sampling (Challenge), Chef and Icecream, Operations on a Tuple, Even Matrix
September Challenge 2020 Division 1
Chefina and Swap, Find XOR, Ada Matrix
January Long 2022 - II, Division 2 (Unrated)
Power Sum, Crying Colours
