June Challenge 2020 Division 2
The Tom and Jerry Game!, Operations on a Tuple, The Delicious Cake, Guessing Game, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control, Even Matrix
January Challenge 2021 Division 2
Chef and Ants, Fair Elections, Watching CPL, Expected Number of SCCs, Guess the Tiling
May Challenge 2021 Division 2 (Rated)
Modular Equation, Tree House, Tic Tac Toe, Xor Equality, King Killing, An Interesting Sequence, Valid Paths
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves
SnackDown 2021 - Online Round 1B
Yet Another Flipping Problem 2, Queens Placement , Largest Laddu, Help Nishant
France