A solution in 4 steps:
- Code: Select all
+---------------------------+-----------------+--------------------------+
| 13589 34789 13457 | 18 6 2 | 1458 1578 1347 |
| 1568 4678 1457 | 3 45 9 | 12458 125678 1247 |
| 13568 3468 2 | 18 45 7 | 9 1568 134 |
+---------------------------+-----------------+--------------------------+
| E256 267 8 | 67 9 4 | 3 1257 127 |
| b39 1 b37 | 2 8 5 | 6 4 79 |
| 4 a279-6 Df57 | f67 1 3 |Ce25 2579 8 |
+---------------------------+-----------------+--------------------------+
| 7 d348 c134 | 9 2 6 | 148 18 5 |
|FAd28 5 9 | 4 7 1 |Be28 3 6 |
| F12 4-2 6 | 5 3 8 | 7 129 1249 |
+---------------------------+-----------------+--------------------------+
1. (9)r6c2 = (93)r5c13 - r7c3 = (38)b7p24 - (8=25)r68c7 - (5=76)r6c34 => -6 r6c2
2. (2)r8c1 = r8c7 - (2=5)r6c7 - r6c3 = (5-2)r4c1 = (2)r89c1 => -2 r9c2; lcls, 4 placements
- Code: Select all
+-------------------------+-----------------+-----------------------+
| a13589 a3789 A13457* | 18 6 2 | 158 z78-5 A347* |
| 1568 678 1457 | 3 45 9 | 1258 25678 247 |
| 13568 368 2 | 18 45 7 | 9 568 34 |
+-------------------------+-----------------+-----------------------+
| C56 26 8 | 7 9 4 | 3 D125 12 |
| b39 1 Ab37* | 2 8 5 | 6 4 A79* |
| 4 279 B57 | 6 1 3 | 25 79 8 |
+-------------------------+-----------------+-----------------------+
| 7 38 13 | 9 2 6 | 4 18 5 |
| 28 5 9 | 4 7 1 | 28 3 6 |
| 12 4 6 | 5 3 8 | 7 129 129 |
+-------------------------+-----------------+-----------------------+
3. Kraken row (7)r1c2389
(79)r1c12 - (9=37)r5c13 - - - - -
|| \
XW(7)r15\c39 - (7=5)r6c3 - r4c1 = (5)r4c8
||
(7)r1c8
=> -5 r1c8
4. (8=1)r1c4 - r3c4 = r3c1 - r9c1 = r7c3 - (1=8)r7c8 => - 8r1c8; ste
One stepper still waiting sufficient time...
Added Eventually, here is one:
- Code: Select all
+---------------------------+-----------------+--------------------------+
| 13589 34789 13457 | 18 6 2 | 1458 1578 1347 |
| 1568 4678 1457 | 3 45 9 | 12458 125678 1247 |
| 13568 3468 2 | 18 45 7 | 9 1568 134 |
+---------------------------+-----------------+--------------------------+
| 256 267 8 | 67 9 4 | 3 1257 127 |
| 39 1 3-7 | 2 8 5 | 6 4 79 |
| 4 2679 57 | 67 1 3 | 25 2579 8 |
+---------------------------+-----------------+--------------------------+
| 7 348 134 | 9 2 6 | 148 18 5 |
| 28 5 9 | 4 7 1 | 28 3 6 |
| 12 24 6 | 5 3 8 | 7 129 1249 |
+---------------------------+-----------------+--------------------------+
(2)r6c8 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|| \
(2)r6c7 - (2=8)r8c7 - (8=1)r7c8 - SF(1)r349\c189 (1)r1c8 - (1=8)r7c8 - (8=2)r8c7 - (2=5)r6c7
|| || || \
|| || (5)r1c8 - r4c8 = r4c1 - - - - - - - - (5=7)r6c3 *
|| || || /
|| (1)r3c4 - (1=8)r1c4 - (8)r1c8 (25)r6c78 - - - - - - - -
|| || ||
|| (7)r1c8 - - (7)r6c8
|| ||
|| (9)r6c8 - r5c9 = (9-3)r5c1 = (3)r5c3 *
|| //
(2 - 9)r6c2 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
=> -7 r5c3; ste