- Code: Select all
,-----------------------,
| . 7 . | . 4 . | 6 . . |
| . . . | . . 6 | . . . |
| . . . | . . 9 | 3 . . |
|-------+-------+-------|
| 4 . . | . . 8 | . . . |
| . 8 3 | 2 . 1 | . . . |
| 5 . . | . . . | 7 . 8 |
|-------+-------+-------|
| . 3 4 | 9 . . | . . . |
| 7 . . | 4 8 . | 2 . 5 |
| . . 5 | . . . | . . 7 |
'-----------------------'
.7..4.6.......6........93..4....8....832.1...5.....7.8.349.....7..48.2.5..5.....7
(Source: Sudoku Architect)