January Challenge 2019 Division 2
Distinct Pairs, Lucky Number Game, Fancy Quotes
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples, Zombie and the Caves
September Challenge 2019 Division 2
Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences
October Challenge 2019 Division 2
Chef and Maximum Star Value, Phone Prices, Operations on a Matrix, Array Modification
Code Melange (Rated for all)
Greg and Grid, A Small Array, Max power
April Challenge 2020 Division 2
COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Squared Subsequences, Strange Number, Unit GCD
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
RECode 12.0 (Rated for all)
Chef and String, Chef and Numbers
November Challenge 2020 Division 2
Restore Sequence, Ada and Dishes
December Challenge 2020 Division 2
Hail XOR, Vaccine Distribution, Vaccine Production, Even Pair Sum, Positive Prefixes
September Challenge 2021 Division 2 (Unrated)
Shuffling Parities, Airline Restrictions, Travel Pass
India