- Code: Select all
.----------------.--------------.---------------.
| 2 6 7 | 3 8 1 | 9 4 5 |
| 38 4 38 | 9 5 7 | 2 1 6 |
| 1 9 5 | 6 4 2 | 37 8 37 |
:----------------+--------------+---------------:
| 368 138 2368 | 5 13 4 | 138 7 9 |
| 389 138 4 | 278 79 68 | 5 26 138 |
| 7 5 2389 | 28 13 689 | 138 26 4 |
:----------------+--------------+---------------:
| 5 7 89 | 1 6 89 | 4 3 2 |
| 689 2 1 | 4 79 3 | 678 5 78 |
| 4 38 368 | 78 2 5 | 1678 9 178 |
'----------------'--------------'---------------'
Why can't I cancel the "3" in r6c7?