| a | b | c | d | e | f | g | h | i | |
| A | 6 | 1 | 4 | 9 | 5 | 8 | 7 | 3 | |
| B | 9 | 8 | 1 | 4 | 5 | ||||
| C | 7 | 8 | 3 | 2 | 6 | ||||
| D | 1 | 2 | 6 | 9 | 8 | 7 | |||
| E | 3 | 8 | 6 | 5 | 4 | 2 | 7 | ||
| F | 3 | 2 | 1 | 6 | 8 | 9 | |||
| G | 5 | 7 | 6 | 3 | 8 | ||||
| H | 6 | 9 | 8 | 7 | 2 | ||||
| I | 8 | 7 | 3 | 2 | 4 | 9 | 5 | 6 |
Here is an example of how you can use the Only Choice rule to solve Sudokus.
Stopped. Press the Play button to automatically run through the tutorial. Help page.
Welcome to a Sudoku Dragon tutorial. Use the bar under the grid to control how it is run. The buttons let you Stop; Play; Rewind back to start; Go back a step; Go forward a step.