September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation, Chef and Friends
April Challenge 2017
Dish Of Life, Bear and Row 01, Similar Dishes
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle
July Challenge 2018 Division 2
Magic Set, Strike or Spare, No Strings Attached
August Challenge 2018 Division 2
Modular GCD, Spell Bob, Sheokand and Number, Problem Sort
December Challenge 2018 Division 2
Max and Electrical Panel, Chef and Interactive Contests, Chef and An Ideal Problem
January Challenge 2019 Division 2
A Pizza Slice, Fancy Quotes, Lucky Number Game, Chef and Modulo Game, Different Neighbours, Yet Another Problem About Sequences, Distinct Pairs
February Challenge 2019 Division 2
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef
March Challenge 2019 Division 1
Yet Again a Subarray Problem
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Ready Bitwise, Leaked Answers (Challenge)
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP
September Challenge 2020 Division 2
A Problem on Sticks, Ada Matrix
