- Code: Select all
+----------+----------------+-----------------+
| 6 5 2 | 7 18 9 | 4 18 3 |
| 7 8 3 | 26 4 16 | 9 12 5 |
| 1 4 9 | 238 38 5 | 27 278 6 |
+----------+----------------+-----------------+
| 8 1 56 | (49) 69 2 | 5-7 3 (47) |
| 9 7 56 | 48 68 3 | 1 245 24 |
| 3 2 4 | 1 5 7 | 8 6 9 |
+----------+----------------+-----------------+
| 5 3 8 | (69) 2 146 | (67) 479 14-7 |
| 4 6 7 | 5 139 8 | 23 29 12 |
| 2 9 1 | 36 7 46 | 356 45 8 |
+----------+----------------+-----------------+
1) Almost Locked Set move: 4679 @ r4c49 r7c47 => -7 @ r4c7 r7c9; and after 12 singleton
- Code: Select all
+---------+----------------+---------------+
| 6 5 2 | 7 18 9 | 4 18 3 |
| 7 8 3 | 26 4 16 | 9 12 5 |
| 1 4 9 | (23) (3)8 5 | 7-2 278 6 |
+---------+----------------+---------------+
| 8 1 6 | 4 9 2 | 5 3 7 |
| 9 7 5 | 8 6 3 | 1 24 24 |
| 3 2 4 | 1 5 7 | 8 6 9 |
+---------+----------------+---------------+
| 5 3 8 | 9 2 16 | 67 47 14 |
| 4 6 7 | 5 1(3) 8 | (23) 9 12 |
| 2 9 1 | 36 7 4 | 36 5 8 |
+---------+----------------+---------------+
either 2) W-Wing: 23 @ r3c4 r8c7 SL Column 5 between 3 @ r3c5 and 3 @ r8c5 => -2 @ r3c7; stte
- Code: Select all
+---------+------------+--------------+
| 6 5 2 | 7 18 9 | 4 18 3 |
| 7 8 3 | 26 4 16 | 9 12 5 |
| 1 4 9 | 23 38 5 | 27 2-78 6 |
+---------+------------+--------------+
| 8 1 6 | 4 9 2 | 5 3 7 |
| 9 7 5 | 8 6 3 | 1 24 24 |
| 3 2 4 | 1 5 7 | 8 6 9 |
+---------+------------+--------------+
| 5 3 8 | 9 2 16 | 67 47 14 |
| 4 6 7 | 5 13 8 | 23 9 12 |
| 2 9 1 | 36 7 4 | 36 5 8 |
+---------+------------+--------------+
or 2) BUG+1: 2 @ r3c8 => -78 @ r3c8; stte
R. Jamil