- Code: Select all
+-------------------+-------------------+-------------------+
| 36 4 8 | 2 5 16 | 13 7 9 |
| 5 36 9 | 16 4 7 | 138 2 18 |
| 7 2 1 | 8 9 3 | 46 5 46 |
+-------------------+-------------------+-------------------+
| 123 38 a457* | 47* 128 18 | 9 6 4-5 |
| 126 68 47-5 | 47* 1268 9 | b457* 18 3 |
| 16 9 47* | 3 168 5 | 47* 18 2 |
+-------------------+-------------------+-------------------+
| 9 1 2 | 5 3 68 | 68 4 7 |
| 8 5 3 | 16 7 4 | 2 9 16 |
| 4 7 6 | 9 18 2 | 158 3 158 |
+-------------------+-------------------+-------------------+
DP(47)r46c3,r45c4,r56c7 using internals:
(5)r4c3==(5)r5c7 =>-5 r4c9,r5c3; ste