Sudoku is the new brain-busting puzzle game that requires logic and lots of patience ... that good 'ol virtue! Fill in the grid so every row, every column, and every box contain the digits 1 through 9. That's all there is to it! Sounds simple, but this Sudoku is loaded with strategy and skill. It's sure to puzzle even the most experienced players with 4 levels of difficult and unlimited play. Sharpen your pencils and start playing this addictive Sudoku today!