November Challenge 2020 Division 2
Ada and Dishes, Restore Sequence
December Challenge 2020 Division 2
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
November Cook-Off 2020 Division 2
Chef and IPC Certificates
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
March Challenge 2021 Division 3
Interesting XOR!, No Time to Wait, Space Arrays, Paparazzi Gennady, Consecutive Adding, College Life 4, Chef and Groups
September Challenge 2021 Division 2 (Unrated)
Shuffling Parities, Airline Restrictions, Travel Pass
India