| iPhoneSudoku Instructions |
| You must place each digit, 1-9, exactly once in each column, each row, and each 3 x 3 box. |
| To place a number, tap the digit in the row at the bottom, then tap a square in the grid. To erase a number, tap the empty box at the far right and then the square to erase. |
| To begin a new game, select the difficulty level and tap "New Game." |
| To give up and see the solution, tap "Solve." |
| If you would like to support this game, please play often and visit our sponsors. Thanks! |
| Email us to be added to our list announcing other great new iPhone games! |
| Tap this box to continue... |