September Challenge 2018 Division 2
Bad Shuffle, Magician versus Chef
December Challenge 2018 Division 2
Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Difficult Contests
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
January Challenge 2019 Division 2
Fancy Quotes, Lucky Number Game
February Challenge 2019 Division 2
Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef
March Challenge 2019 Division 2
Chef and Number Game, Chef and a Beautiful Digit
August Challenge 2019 Division 2
Zombie and the Caves, Distribute Apples, Dilemma, Football
December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
December Lunchtime 2019 Division 2
Stupid Machine, Check Algorithm
April Challenge 2020 Division 2
COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
September Challenge 2020 Division 2
A Problem on Sticks, Ada Matrix
July Challenge 2021 Division 3 (Rated)
Maximum Production, Relativity
CodeChef Starters 6 Division 3 (Rated)
Three Dices, Cricket Ranking
India