- Code: Select all
+-------+-------+-------+
| 3 . . | . . 2 | . . . |
| . 2 . | 6 9 . | . . . |
| . . . | . . 7 | 5 2 . |
+-------+-------+-------+
| 1 . . | 3 . 4 | . . 7 |
| . . . | . 1 . | 2 . . |
| 9 . . | 8 . . | . 3 . |
+-------+-------+-------+
| . . . | . . . | . . 9 |
| . . . | . . 1 | 4 8 . |
| 4 6 7 | 9 . . | . . . |
+-------+-------+-------+
3....2....2.69.........752.1..3.4..7....1.2..9..8...3.........9.....148.4679.....
(Source: Sudoku Architect)