Six krakenless steps:
- Code: Select all
+------------------------+----------------------------+-------------------------+
| 1 4678 E48 | 3 2469 2689 |xa4789 5 a478 |
| e367-4 45678 9 | 458 456 1 | f348-7 Aa48 2 |
| D34 2 3458 | 4589 7 589 | 6 b1489 1348 |
+------------------------+----------------------------+-------------------------+
| 249 145 6 | 124589 123459 23589 | 3458 7 13458 |
| 8 1457 1245 | 12457 123456 23567 | 345 146 9 |
| 479 3 145 | 145789 14569 56789 | 2 1468 1458 |
+------------------------+----------------------------+-------------------------+
| 246 146 7 | 1259 8 259 | z459 3 z45 |
| 5 48 2348 | 6 239 2379 | 1 c2489 z47(-8) |
|Cd23 9 123-8 | 1257 1235 4 | y578 Bc28 6 |
+------------------------+----------------------------+-------------------------+
1. (7=489)b3p135 - r3c8 = (92)r89c8 - (2=3)r9c1 - r2c1 = (3)r2c7 => -7 r2c7
2. (*4=8)r2c8 - (^8=2)r9c8 - (2=3)r9c1 - (3=4*)r3c1 - (4=8^)r1c3 => -4 r2c1*, -8 r9c3^; -8 r8c9
3.(7)r1c7 = r9c7 - (7=459)b9p136 => -9 r1c7
- Code: Select all
+---------------------+------------------------+-------------------+
| 1 6 48 | 3 2 9 | 478 5 478 |
| 7 458 9 | 458 6 1 | 3 48 2 |
| 34 2 3458 | 458 7 58 | 6 9 1 |
+---------------------+------------------------+-------------------+
|Db249 145* 6 |Eca289-15* 145* Ec258 | 458 7 3 |
| 8 7 1245 | 125 1345 36 | 45 16 9 |
| 49 3 145 | Ec589-17 145 A67 | 2 16 458 |
+---------------------+------------------------+-------------------+
| 6 14* 7 | 125* 8 25 | 9 3 45 |
| 5 48 B2348 | 6 9 B37 | 1 24 47 |
| C23 9 123 | 157 135 4 | 578 28 6 |
+---------------------+------------------------+-------------------+
4. Finned X-Wing: (1)r7c4 = r7c2 - r4c2 = r4c45 => -1 r6c4
5. (9)r4c4 = (9-2)r4c1 = (289)b5p137 => -15 r4c4
6. (7)r6c6 = (73)r8c36 - (3=2)r9c1 - r4c1 = (289)b5p137 => -7 r6c4; ste