Best Kakuro for the best Kakuro puzzles. Best Kakuro creates Kakuro puzzles in 5 difficulty levels from easy to killer, and grid sizes ranging from 8x8 to 14x18. Print the puzzles, or solve them on screen using either your mouse or keyboard. All puzzles have a guaranteed unique solution and can be solved using logic - no guessing required. Possible combinations are shown for each square while solving on screen.