- Code: Select all
+------------------+--------------------+----------------------+
| 8 1 5 |zb246 c469 zb246 | a4679 4679 3 |
| 7 9 B46 | 5 3 1 | A46 2 8 |
| 2 46 3 | 8 c469 7 | 5 469 1 |
+------------------+--------------------+----------------------+
| 4 26 9 | 1 7 26 | 3 8 5 |
| 1 8 67 | 9 5 3 | 2 467 467 |
| 3 5 C267 | e46-2 d46 8 | 67 1 9 |
+------------------+--------------------+----------------------+
| 5 7 8 | 46 2 9 | 1 3 46 |
| 9 24 C24 | 3 1 56 | 8 567 67 |
| 6 3 1 | 7 8 y45 | x49 459 2 |
+------------------+--------------------+----------------------+
Kraken column (4)r129c7
(4)r1c7 - r1c46 = r13c5 - r6c5 = (4)r6c4
(4)r2c7 - r2c3 = (42)r68c3
(4)r9c7 - r9c6 = (42)r1c46
=> -2 r6c4; ste