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, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
September Challenge 2020 Division 2
Ada Matrix, Coronavirus Spread 2, Divide Candies, Chef and Trump Cards, A Problem on Sticks, Chefina and Swap, Find XOR
April Challenge 2021 Division 2
Binary String MEX, Worthy Matrix, Destroy the EMP Chip, Chef and Dice, Boolean Game
September Challenge 2021 Division 2 (Unrated)
Shuffling Parities, Covaxin vs Covishield, Travel Pass, Airline Restrictions, 2-D Point Meeting, Treasure Hunt, Minimize Digit Sum, XOR Equal
October Challenge 2021 Division 2 (Unrated)
Longest AND Subarray, Digit Removal, MEX-OR
India