December Challenge 2018 Division 2
Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem, Max and Electrical Panel
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests, Chef and Happiness
January Challenge 2019 Division 2
Lucky Number Game, Fancy Quotes
February Challenge 2019 Division 2
Art of Balance, Deputy Chef, Appy and Contest, Chef and Magical Jars, Manhattan Rectangle, Chef and Secret Ingredients
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
August Challenge 2020 Division 2
Subsequence Frequency Counting, Chef and Wedding Arrangements, Smallest KMP, Chef and Linear Chess, Another Card Game Problem, Chef Wars - Return of the Jedi
July Lunchtime 2020 Division 2
Chef and Steps, Maximum Candies, Binary Concatenation
