April Challenge 2020 Division 2
Sell All the Cars, Strange Number, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Chef and Linear Chess, Smallest KMP, Another Card Game Problem, Chef Wars - Return of the Jedi
November Challenge 2020 Division 2
Restore Sequence, Ada and Dishes, Iron, Magnet and Wall
January Challenge 2021 Division 2
Fair Elections, Chef and Division 3, Encoded String
December Challenge 2020 Division 2
Vaccine Distribution, Even Pair Sum, Positive Prefixes, Vaccine Production
December Cook-Off 2020 Division 2
Self-Destructing Strings, Catch the Thief, Minimum Attendance Requirement
December Lunchtime 2020 Division 2 (Unrated)
Sed Sequences, One Zero Swaps
Byterace IIT Patna Division 2 (Rated)
The Begining Era Of Cyberverse, Cybalphabit
April CodeChef Starters 2021 Division 3 (Rated)
Chef On Island, Hiring Test
May Lunchtime 2021 Division 3
Birthday Gifts, Charges, Hoop Jump, Tom And Jerry 1
June Challenge 2021 Division 2 (Unrated)
Bitwise Tuples, Bella ciao, Summer Heat
June Lunchtime 2021 Division 2
From Rational to Binary, False Number, Unpleasant Ones
India