February Challenge 2021 Division 3
Chef and Meetings, Prime Game, Multiple Games, Maximise Function, Highest Divisor, Frog Sort
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait
April Challenge 2021 Division 3
Valid Pair, Strong Language, World Record, Chef and Dice, Worthy Matrix
May Challenge 2021 Division 2 (Rated)
An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation
Starters 84 Division 3 (Rated)
Max count of 1, Elections in Chefland, Max Binary, Melt Gold
India