- Code: Select all
+---------------------------+--------------------------+-------------------------+
| 1245 1457 24579 | 6 359 35 | 8 139 14579 |
| 14568 3 4569 | 7 a589 2 | 1459 169 14569 |
| 56-8 yc5678 5679 |zb389 1 4 | 3579 369 2 |
+---------------------------+--------------------------+-------------------------+
| 7 9 356 | 23-8 356-8 135-8 | 12 4 A18 |
| 345-8 xd458 1 | 2349-8 34579-8 357-8 | 6 e289 79-8 |
| w468 2 46 | 49-8 4679-8 178 | 179 5 3 |
+---------------------------+--------------------------+-------------------------+
| 9 4567 34567 | 1 2 Dg378 | 345 f368 456-8 |
| 1234 14 234 | 5 Ch348 6 | 12349 7 B1489 |
| 123456 14567 8 | 34 347 9 | 12345 1236 1456 |
+---------------------------+--------------------------+-------------------------+
1. X-Loop (8)r2c5 = r3c4 - r3c2 = r5c2 - r5c8 = r7c8 - r7c6 = r8c5 => -8 r456c5, r35c1, r5c46, r57c9;
X-Chains:
2. (8)r4c9 = r8c9 - r8c5 = r7c6 => -8 r4c6
3. (8)r6c1 = r5c2 - r3c2 = r3c4 => -8 r6c4
- Code: Select all
+---------------------------+-----------------------+-------------------------+
| 1245 1457 24579 | 6 359 35 | 8 a139 14579 |
|dc14568 3 4569 | 7 589 2 | b1459 b169 b14569 |
| 56 e5678 5679 |dc389 1 4 | b3579 b369 2 |
+---------------------------+-----------------------+-------------------------+
| 7 9 356 | 238 356 135 | 12 4 18 |
| 345 f458 1 | 2349 34579 357 | 6 g28-9 79 |
| 468 2 46 | 49 4679 178 | 179 5 3 |
+---------------------------+-----------------------+-------------------------+
| 9 4567 34567 | 1 2 378 | 345 368 456 |
| 1234 14 234 | 5 348 6 | 12349 7 1489 |
| 123456 14567 8 | 34 347 9 | 12345 1236 1456 |
+---------------------------+-----------------------+-------------------------+
4. (9=1|3)r1c8 - (13)r23c789 = (1r2c1|3r3c4) - (8)r2c1&r3c4 = r3c2 - r5c2 = (8)r5c8 => -9 r5c8; lcls, 23 placements
- Code: Select all
+--------------------+-----------------+--------------------+
| 124 14 249 | 6 59 35 | 8 139 7 |
| 156 3 59 | 7 8 2 | 45 169 456 |
| 56 8 7 | 39 1 4 | 35 369 2 |
+--------------------+-----------------+--------------------+
| 7 9 *36 | 8 56 *35 | 2 4 1 |
| 34 5 1 | 2 *34 7 | 6 8 9 |
| 8 2 46 | 49 69 1 | 7 5 3 |
+--------------------+-----------------+--------------------+
| 9 7 45 | 1 2 8 | 345 36 456 |
| 1234 14 24-3 | 5 *34 6 | 9 7 8 |
| 345 6 8 | 34 7 9 | 1 2 45 |
+--------------------+-----------------+--------------------+
5. Kite: (3)r4c3 = r4c6 - r5c5 = r8c5 => -3 r8c3; ste