June Challenge 2021 Division 3 (Rated)
Bitwise Tuples, Bella ciao, Summer Heat, Shortest Route
July Challenge 2021 Division 3 (Rated)
XxOoRr, Maximum Production, Relativity
August Challenge 2021 Division 3 (Rated)
Olympics Ranking, Problem Difficulties, Chef and Bulb Invention, Array Filling, Special Triplets
February Long 2022 - I, Division 3 (Rated)
Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon
CodeChef Starters 28 Division 3 (Rated)
Self Defence Training, Count the Holidays
March Long Two 2022, Division 4 (Rated)
Increase IQ, The Three Topics
March Lunchtime 2022 Division 4
CRED Coins, Buy 2 Get 1 Free, Credit score, Minimum number of coins
May Long Two 2022 Division 4 (Rated)
Practice makes us perfect, Xor Palindrome, Score High, Total Prize Money, Degree of Polynomial
Starters 40 Division 4 (Unrated)
Difficulty Rating Order, Doubt Support Availability, Whatsapp Messages, Take discount or Not
Starters 41 Division 4 (Rated)
Determine the Winner, Chef and Chocolates, Equal Integers, Chef and Brain Speed
Starters 43 Division 4 (Rated)
Burgers, DNA Storage, Joining Date, Waiting Time
Starters 46 Division 4 (Rated)
MATH1 Enrolment, Counting Words
October Long 2022 Division 4 (Rated)
Chef And Array Construction, Twos and Zeros, Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2
India