December Challenge 2018 Division 2
Chef and Interactive Contests
February Challenge 2019 Division 2
Chef and Secret Ingredients, Appy and Contest, Deputy Chef
October Challenge 2020 Division 2
Positive AND, Covid Run, Chef and Easy Queries
CodeChef Starters 21 Division 3 (Rated)
Devendra and Water Sports
July Cook-Off 2022 Division 4 (Rated)
Enough Space, High Accuracy, Chef Drinks Tea, K-MEX, Permutation And Median
Starters 44 Division 4 (Rated)
Biryani classes, Air Hockey
June Lunchtime 2022 Division 4 (Rated)
It is My Serve, Determine the Score
June Long Two 2022 Division 4 (Rated)
Strong Elements, Make all equal using Pairs, Fitness, Reversal Sorting, AP Grid, Count the ACs, Complementary Strand in a DNA
July Long One 2022 Division 4 (Rated)
Bidding, Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies
Starters 46 Division 4 (Rated)
Prime Xor, Group Assignment, MATH1 Enrolment, Counting Words, Sort the String
July Long Two 2022 Division 4 (Rated)
Chef in his Office, Insurance
August Long 2022 Division 4 (Rated)
Sale Season, Maximum Submissions, Make A and B equal
India