- Code: Select all
+------------------+-------------------+-----------------+
| 79 1 2 | 3 4 5 | 8 79 6 |
| 39 4 6 | 7 1 8 | 5 39 2 |
| 357 57 8 | 2 69* 69* | 37 1 4 |
+------------------+-------------------+-----------------+
| 26* 3 4 | 8 25* 7 | 1 56* 9 |
| b27 79 5 | 6 29-3 1 | 4 c23 8 |
| 268* 89 1 | 4 a2359* 29* | 23 56* 7 |
+------------------+-------------------+-----------------+
| 58 58 7 | 1 26* 26* | 9 4 3 |
| 1 2 3 | 9 7 4 | 6 8 5 |
| 4 6 9 | 5 8 3 | 27 27 1 |
+------------------+-------------------+-----------------+
MUG(2569)r37c56, r4c158, r5c1568 (*), using mixed internal-external
(3)r6c5 == (2)r5c1 - (2=3)r5c8 => -3 r5c5; ste