December Challenge 2020 Division 2
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Encoded String
February Challenge 2021 Division 3
Multiple Games, Highest Divisor, Maximise Function, Prime Game, Chef and Meetings, Team Name, Frog Sort
April Challenge 2021 Division 2
Worthy Matrix, Chef and Dice
May Challenge 2021 Division 2 (Rated)
Tree House, Xor Equality, Tic Tac Toe, Modular Equation
CodeChef Starters 13 Division 2 (Rated)
Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors
October Lunchtime 2021 Division 2
Chef and Water Car, Exactly N plus 1 Values
India