- Code: Select all
+-------+-------+-------+
| 1 2 . | . . . | . 6 9 |
| 6 7 . | . . . | . 2 5 |
| . . 8 | . . . | 1 . . |
+-------+-------+-------+
| . . . | 1 . 2 | . . . |
| . . . | . 3 . | . . . |
| . . . | 4 . 5 | . . . |
+-------+-------+-------+
| . . 4 | . . . | 2 . . |
| 2 5 . | . . . | . 1 6 |
| 7 8 . | . . . | . 3 4 |
+-------+-------+-------+
[Edit: Guess it should be F78, not F11]