- Code: Select all
+----------------+----------------+------------------+
| 237 39 27 | 6 1 5 | 4 3789 289 |
| 1357 359 4 | 2 8 39 | 679 13679 69 |
| 123 6 8 | 49 7 349 | 29 139 5 |
+----------------+----------------+------------------+
| 79 1 67 | 3 469 2 | 8 5 47 |
| 4 2 3 | 8 5 7 | 69 69 1 |
| 579 8 567 | 149 469 149 | 3 2 47 |
+----------------+----------------+------------------+
| 2568 7 1 | 459 49 489 | 2569 4689 3 |
| 3568 345 9 | 1457 2 148 | 567 4678 68 |
| 258 45 25 | 4579 3 6 | 1 4789 289 |
+----------------+----------------+------------------+
The 2 solutions of the 2s -> 1 unique solution or, for example, r7c7=2; stte