- Code: Select all
*-------+-------+-------*
| 8 . . | . . . | 5 . . |
| 5 . 9 | 2 . . | . 4 6 |
| . . . | 4 . 9 | 7 . 8 |
|-------+-------+-------|
| . . 6 | . 8 7 | . . . |
| 7 2 . | 9 . . | . . 5 |
| . . . | 6 . . | 9 . . |
*-------+-------+-------|
| 6 7 . | 8 9 . | . . . |
| . 8 5 | . 1 4 | . . 9 |
| 9 . . | . . 5 | . 8 . |
*-------+-------+-------*