- Code: Select all
+------------------+-------------------+-------------------+
| 9 358 2 | 3568 7 d56 | d35 1 4 |
| 1 35 4 | 35 2 9 | 7 8 6 |
| 6 358 7 | 358 4 1 | 2 35 9 |
+------------------+-------------------+-------------------+
| 3 9 1 | 2 5 4 | 6 7 8 |
| 7 2 6 | 9 8 3 | 1 4 5 |
| 8 4 5 | 1 6 7 | 9 2 3 |
+------------------+-------------------+-------------------+
| 2 167* 38 | 4567* 9 c56# | 3458 35 17* |
| 4 167* 38 | 567* 13 2 | 358 9 17* |
| 5 17 9 | b47# 13 8 | a4-3 6 2 |
+------------------+-------------------+-------------------+
DP(167)r78c249 using externals
(4)r9c7 = (4-7)r9c4 == (6)r7c6 - (6=53)r1c67 => -3 r9c6; ste