February Challenge 2020 Division 2
School of Geometry, Hard Cash
March Challenge 2020 Division 2
XOR Engine, Pintu and Fruits
April Challenge 2020 Division 2
Strange Number, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), 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
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Smallest KMP, Chef and Linear Chess, Chef Wars - Return of the Jedi, Another Card Game Problem
July Cook-Off 2020 Division 2
Even-tual Reduction, OR-thodox Distinction
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
February Challenge 2021 Division 3
Chef and Meetings, Maximise Function, Highest Divisor
April Challenge 2021 Division 3
Valid Pair, Strong Language, World Record, Chef and Dice
May Lunchtime 2021 Division 3
Birthday Gifts, Hoop Jump, Tom And Jerry 1
June Cook-Off 2021 Division 3
ICPC Balloons, Chefland Visa
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
July Long One 2022 Division 3 (Rated)
Game of Piles Version 1, Pass the Exam, Chef and Candies
India