- Code: Select all
+-------+-------+-------+
| 1 . . | 2 . 3 | . . 4 |
| . . . | . . . | . . . |
| . . 2 | . 5 . | 6 . . |
+-------+-------+-------+
| 5 . . | . . . | . . 1 |
| . . 1 | . 3 . | 7 . . |
| 8 . . | . . . | . . 9 |
+-------+-------+-------+
| . . 6 | . 7 . | 2 . . |
| . . . | . . . | . . . |
| 9 . . | 8 . 4 | . . 3 |
+-------+-------+-------+ ED=7.2/7.2/6.6