- Code: Select all
+-------------------+-------------------------+----------------------+
| 4 1 2 | 35-7 9 3568 | 78 567 567 |
| 8 5 9 | 247 247 26 | 3 1 2467 |
| 3 7 6 | 1 248 258 | 28 9-5 249-5 |
+-------------------+-------------------------+----------------------+
| 259 39 35 | 6 238 7 | 1 4 38 |
| 16 8 37-4 | 349 134 139 | 5 2 367 |
| 126 46 347 | 2345 12348 12358 | 9 367 3678 |
+-------------------+-------------------------+----------------------+
| 59 39 8 | 27-39 6 239 | 4 3579 1 |
| 569 46 345 | 8 137 139 | 27 3579 23579 |
| 7 2 1 | 39 5 4 | 6 8 39 |
+-------------------+-------------------------+----------------------+
1. (4=6)r6c2 - (6=1)r5c1 - (1=394)r5c456 => -4 r5c3
2. (7)r7c4 = r7c8 - r8c7 = (7^-8)r1c7 = (8-3)r1c6 = (39)r19c4 => -7 r1c4^, -39 r7c4;
3. (5)r1c9 = (524-9)r238c9 = (9)r3c8 => -5 r3c8; 1 placement
4. (4)r3c9 = r3c5 - r5c5 = (4-9)r5c4 = r9c4 - r9c9 = (924)r238c9 => - 5r3c9; 18 placements
- Code: Select all
+-------------------+------------------+-----------------+
| 4 1 2 | 3 9 8 | 7 6 5 |
| 8 5 9 | 27 24+7* 6 | 3 1 24* |
| 3 7 6 | 1 24* 5 | 8 9 24* |
+-------------------+------------------+-----------------+
| 259 39 35 | 6 23 7 | 1 4 8 |
| 16 8 37 | 4 13 9 | 5 2 67 |
| 126 46 47 | 5 8 12 | 9 3 67 |
+-------------------+------------------+-----------------+
| 59 39 8 | 27 6 23 | 4 57 1 |
| 56 46 345 | 8 137 13 | 2 57 9 |
| 7 2 1 | 9 5 4 | 6 8 3 |
+-------------------+------------------+-----------------+
5. UR(24)r23c59 using single internal => +7 r2c5; ste