August Challenge 2016
Chef and Round Run, Chef and Chocolate
September Challenge 2016
Chef and Friends, Chef and digits of a number, Faded Palindromes, Chef and calculation
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
July Lunchtime 2016
Drumpf for President!, Lumpy - The Bus Driver
January Challenge 2017
Capital Movement, Tourists in Mancunia, Reservior, Digits Cannot Separate, Cats and Dogs
February Challenge 2017
Interval Game, Chef and Triangles, Chef and His Apartment Dues
April Challenge 2017
Similar Dishes, Chef and Divisor Tree, Bear and Clique Distances, Bear and Row 01, Stable market, Chef and Digits, Dish Of Life
May Challenge 2017
Median of adjacent maximum numbers, Chef and Subsequences, Blocked websites, Courses in an university, Chef and his daily routine, Gotham PD, Chef and Sub Array
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets
February Challenge 2019 Division 1
Chef and Secret Ingredients, Art of Balance
Vietnam