March Challenge 2014
Binary Tournament, Walk, Little Chef and Numbers, Mike and Stamps, Team Split
June Challenge 2014
Chef and Functions, Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password
August Challenge 2014
The Leaking Robot, Chef and Gift
July Challenge 2016
Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity
September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation
February Challenge 2017
Chef and Triangles, Chef and His Apartment Dues
April Challenge 2017
Dish Of Life, Bear and Row 01, Similar Dishes
Mexico