- Code: Select all
*----------------------------------------------*
| 6 b459 45 | 1 2 3 | 48 7 c489 |
| 8 a79 1 | 679 4 67 | 5 3 2 |
| 3 2 4-7 | 579 589 578 | 14 6 149 |
|-------------+-----------------+--------------|
| 5 8 239 | 23479 139 1247 | 126 49 16 |
| 7 6 239 | 2349 1389 1248 | 12 49 5 |
| 4 1 29 | 2569 569 256 | 7 8 3 |
|-------------+-----------------+--------------|
| 9 3 e467 | 246 16 1246 | 468 5 d4678 |
| 1 4-7 8 | 3456 356 456 | 9 2 467 |
| 2 45 456 | 8 7 9 | 3 1 46 |
*----------------------------------------------*
(7=9) r2c2 - r1c2 = (9-8) r1c9 = (8-7) r7c9 = (7) r7c3 => - 7 r3c3, r8c2; stte
Leren