April Challenge 2020 Division 2
Squared Subsequences, Ready Bitwise, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue, Strange Number
May Challenge 2020 Division 1
Triple Sort, Sorting Vases, Chef and Bitwise Product
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
April Lunchtime 2020 Division 2
Another Birthday Present!, Chef in Fantasy League
June Challenge 2020 Division 1
The Tom and Jerry Game!, Covid Sampling (Challenge)
June Lunchtime 2020 Division 2
Maximum AND, Chef and Demonetisation, Increasing Decreasing, Gold Mining
RECode 12.0 (Rated for all)
Chef and String, Chef and Rotation, Chef and Numbers
United States