A slight variant of Marek's DP:
- Code: Select all
+------------------+------------------------+------------------+
| d68 4 5 | 3678 g18-37* c367* | 17* 9 2 |
| 26 1 7 | 256 259 2569 | 8 4 3 |
| e28 3 9 | 4 f1278* 27 | 17* 5 6 |
+------------------+------------------------+------------------+
| 1 5 8 | 9 a37* 37* | 2 6 4 |
| 3 9 2 | 1 6 4 | 5 8 7 |
| 4 7 6 | 25 25 8 | 9 3 1 |
+------------------+------------------------+------------------+
| 7 68 3 | 568 589 1 | 4 2 589 |
| 9 28 1 | 2358 4 235 | 6 7 58 |
| 5 268 4 | 2678 b2789 2679 | 3 1 89 |
+------------------+------------------------+------------------+
MUG(137)r13c567, r4c56 using mixed external-internal
(3=7)r4c5 - *(7)r9c5 == (6)r1c6 - (6=8)r1c1 - r3c1 = (8-1)r3c5 = (1)r1c5 => -3r1c5, -7 r1c5*; ste
Edit: added tags in the PMs