Three steps:
- Code: Select all
+-----------------------+----------------------+-----------------------+
| 4689 2 3468* | 39* 7 59 | 1 468 568 |
| 1479 379 1347 | 6 359* 8 | 457 2 57 |
| 678 78 5 | 12 12 4 | 9 678 3 |
+-----------------------+----------------------+-----------------------+
| 5789 4 278 | 78 2569 2569 | 3 1 6789 |
| 3 5789 178 | 78 1569 1569 | 2 6789 4 |
| 1789 6 1278 | 4 129 3 | 78 5 789 |
+-----------------------+----------------------+-----------------------+
| 2 3578 378 | 139 4 19 | 6 3789 15789 |
| 468 1 468-3 | 5 2369* 7 | 48 3489 289 |
| 4567 357 9 | 123 8 126 | 457 347 1257 |
+-----------------------+----------------------+-----------------------+
1. Kite (3)r1c3 = r1c4 - r2c5 = r8c5 => -3 r8c3; 3 placements & basics
- Code: Select all
+-----------------------+--------------------+-----------------------+
| 4689 2 3468 | 39 7 59 | 1 468 568 |
| 1479 379 1347 | 6 359 8 | 457 2 57 |
| 678 78 5 | 12 12 4 | 9 678 3 |
+-----------------------+--------------------+-----------------------+
| 59 4 78* | 78* 569 2 | 3 1 69 |
| 3 5789 78+1* | 78* 1569 159 | 2 6789 4 |
| 1789 6 2 | 4 19 3 | 78 5 789 |
+-----------------------+--------------------+-----------------------+
| 2 3578 378 | 39 4 19 | 6 3789 15789 |
| 468 1 468 | 5 239 7 | 48 39 29 |
| 457 357 9 | 12 8 6 | 457 347 12 |
+-----------------------+--------------------+-----------------------+
2. UR(78)r45c34 using single internal =>+1r5c3; 9 placements and basics
- Code: Select all
+-----------------------+------------------+----------------------+
| 4689 2 3468 | e39 7 D5-9 | 1 468 D568 |
| 1 379* 347 | 6 359* 8 | 457 2 57 |
| 678 78 5 | 1 2 4 | 9 678 3 |
+-----------------------+------------------+----------------------+
| 59 4 78 | 78 B569 2 | 3 1 C69 |
| 3 5789* 1 | 78 A569 59* | 2 a6789 4 |
| 789 6 2 | 4 1 3 | 78 5 789 |
+-----------------------+------------------+----------------------+
| 2 3578 378 | d39 4 1 | 6 3789 5789 |
| 468 1 468 | 5 c39 7 | 48 b39 2 |
| 457 357 9 | 2 8 6 | 457 347 1 |
+-----------------------+------------------+----------------------+
3. Almost-almost kite (or Almost 3-fish...)
[(9)r5c6 = r5c2 - r2c2 = r2c5]
(9)r5c8 - r8c8 = r8c5 - r7c4 = (9)r1c4
(9-6)r5c5 = r4c5 - r4c9 = (65)r1c69
-----------------------------------
=> -9 r1c6; basics to the end