February Challenge 2020 Division 2
School of Geometry, Hard Cash, The Theatre Problem
April Challenge 2020 Division 2
Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
June Challenge 2020 Division 2
Chef and Icecream, Chef and Price Control, Chef and String, The Tom and Jerry Game!, Even Matrix
July Challenge 2020 Division 2
Ada King, Chefina and Swaps, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Smallest KMP, Another Card Game Problem, Chef and Linear Chess
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
May Challenge 2021 Division 3 (Rated)
Tic Tac Toe, Solubility, Golf, Xor Equality, Tree House
September Challenge 2021 Division 2 (Unrated)
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
CodeChef Starters 11 Division 2 (Rated)
The Grid Fill Problem, Obtain the Sum
India