July Challenge 2021 Division 3 (Rated)
Maximum Production, XxOoRr, Relativity
July Lunchtime 2021 Division 3
Chef and Spells, Beautiful Pairs, Red Alert, Array Rotation Returns
August Challenge 2021 Division 2 (Unrated)
Special Triplets, Olympics Ranking, Problem Difficulties, Chef and Bulb Invention, Array Filling
August Cook-Off 2021 Division 2
Different String, Equal Difference
August Lunchtime 2021 Division 2
K-th Maximum, Just a Graph
CodeChef Starters 8 Division 2 (Unrated)
Penalty Shots, Three Points, Javelin Qualification
CodeChef Starters 9 Division 2 (Unrated)
Black cells in a chessboard, Large Square, Bus full of passengers
CodeChef Starters 10 Division 2 (Rated)
Maximise the Subsequence Sum
CodeChef Starters 11 Division 2 (Rated)
Positive Spewing, The Grid Fill Problem, Obtain the Sum
CodeChef Starters 32 Division 2 (Rated)
Finding Shoes, Flip Sorting
Starters 133 Division 3 (Rated)
Legs on a Farm, Maximum Alternating Sum
Starters 134 Division 3 (Rated)
Origin, Money Double, Rock Paper Scissors
Starters 147 Division 3 (Rated till 5 stars)
Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
India