July Challenge 2016
Andrash and Stipendium, Chefland and Electricity, Chef and Robots Competition, Chef and Tetris, Chef and Segments
January Challenge 2017
Capital Movement, Cats and Dogs, Digits Cannot Separate, Reservior, Tourists in Mancunia
February Challenge 2017
Eugene and big number, Interval Game, Chef and Triangles, Chef and His Apartment Dues, Gerrymander
February Lunchtime 2017
Bear and House Queries, Bear and Milky Cookies
April Challenge 2017
Chef and Digits, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017
Chef and Sub Array , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences
Vietnam