Two steps:
- Code: Select all
+-----------------+-----------+-----------------+
| 578 678 2 | 1 4 3 | 589 5678 5689 |
| 3 7-8 1 | 5 9 6 | 2 478 *48 |
| 59 69 4 | 7 2 8 | 3 56 1 |
+-----------------+-----------+-----------------+
| 4789 4789 578 | 2 37 1 | 458 568 3568 |
| 1 3 6 | 4 8 5 | 7 9 2 |
| 478 2 578 | 6 37 9 | 458 1 358 |
+-----------------+-----------+-----------------+
| 6 1 3 | 89 5 4 | 89 2 7 |
| 478 5 78 | 89 6 2 | 1 3 [4]89 |
| 2 *48 9 | 3 1 7 | 6 [4]58 (45-8)|
+-----------------+-----------+-----------------+
1) W-Wing: 48 @ r2c9 r9c2 ERI 4 @ b9r9c9 => -8 @ r2c2 r9c9;
NS 7 @ r2c2; HS 7 @ r1c8; LCP 8 @ r1c12 => -8 @ r1c79; and
- Code: Select all
+----------------+-----------+----------------+
|*58 6-8 2 | 1 4 3 |*59 7 569 |
| 3 7 1 | 5 9 6 | 2 48 48 |
| 59 69 4 | 7 2 8 | 3 56 1 |
+----------------+-----------+----------------+
| 4789 489 578 | 2 37 1 | 458 568 3568 |
| 1 3 6 | 4 8 5 | 7 9 2 |
| 478 2 578 | 6 37 9 | 458 1 358 |
+----------------+-----------+----------------+
| 6 1 3 | 89 5 4 |*89 2 7 |
| 47-8 5 78 | 89 6 2 | 1 3 489 |
| 2 4*8 9 | 3 1 7 | 6 45*8 45 |
+----------------+-----------+----------------+
2) XY-Wing Transport: Column 589 @ r1c17 r7c7 SL 8 @ r9c28 => -8 @ r8c1 r1c2; stte
R. Jamil