

Apple II Sudoku is a version of the popular puzzle game designed for Apple II computers. It follows the standard sudoku rules. The game features a large 3 x 3 grid made up of smaller 3 x 3 grids. Players must fill in the numbers 1 through 9 in each small grid, ensuring that each number appears only once per grid and only once in each row and column. The game is played using the keyboard and offers three difficulty levels. Players can choose whether to have invalid or incorrect entries highlighted.