February Challenge 2019 Division 2
Chef and Secret Ingredients, Chef and Magical Jars, Deputy Chef, Appy and Contest, Art of Balance
February Cook-Off 2019 Division 2
Buying New Tablet, Chef and Party
March Challenge 2019 Division 2
Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit
June Challenge 2019 Division 2
Road Signs, Chef and Proxy, Guddu on a Date, Chef and Ingredients, Sum and GCD
October Challenge 2019 Division 2
Phone Prices, Operations on a Matrix, Chef and Maximum Star Value, Missing Number, Even Edges, Array Modification
April Challenge 2020 Division 2
COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Unit GCD, Ready Bitwise, Squared Subsequences, Strange Number
May Challenge 2020 Division 1
Triple Sort, Chef and Bitwise Product
Starters 114 Division 4 (Rated)
Painting Walls, Christmas Candy, Christmas Greetings
Starters 115 Division 4 (Rated)
A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution, Codechef Round
India