August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples
September Challenge 2019 Division 2
Easy Fibonacci, Chef and Interesting Subsequences
October Challenge 2019 Division 2
Operations on a Matrix, Phone Prices
December Challenge 2019 Division 2
That Is My Score!, Easy Subsequence Selection, Plus Multiply
February Challenge 2020 Division 2
School of Geometry, Hard Cash
March Challenge 2020 Division 2
Ada Bishop 2, Pintu and Fruits
July Challenge 2020 Division 2
Ada King, Missing a Point, 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
September Challenge 2020 Division 2
A Problem on Sticks, Ada Matrix, Coronavirus Spread 2
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Encoded String
March Challenge 2021 Division 3
Chef and Groups, No Time to Wait, Space Arrays, Interesting XOR!
April Challenge 2021 Division 3
Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language
May Challenge 2021 Division 2 (Rated)
Xor Equality, Tic Tac Toe
India