Sudoku.game offers all the necessary tools to enjoy Sudoku. You can play the classic game online, whether you are a beginner or an expert. As you solve sudoku puzzles of different difficulty levels, you can also play as an expert. No matter how much you know the game, you can adjust your difficulty level to any of the four levels.Sudoku.game offers all the necessary tools to enjoy Sudoku. You can play the classic game online, whether you are a beginner or an expert. As you solve sudoku puzzles of different difficulty levels, you can also play as a beginner. No matter how much you know the game, you can adjust your difficulty level to any of the four levels.