After basics
- Code: Select all
,---------------------------------------------------------,
| 3 679 5 | 679 8 16 | 179 2 4 |
| 8 2 Cd*47 |Bc79 3 1-4 | 179 5 6 |
|a*67[9] 4679 1 | 2 A*45[9] *456 | 8 79 3 |
|--------------------+-------------------+----------------|
| 679 4679 2 | 1 459 456 | 3 479 8 |
| 1 5 347 | c39 49 8 | 79 6 2 |
| b69 8 346 | c369 7 2 | 5 49 1 |
|--------------------+-------------------+----------------|
| 5 1 9 | 4 2 3 | 6 8 7 |
| 2 3 8 | 5 6 7 | 4 1 9 |
| 4 67 67 | 8 1 9 | 2 3 5 |
'---------------------------------------------------------'
Almost almost ALS Y-wing => -4 r2c6; ste
(9)r3c1 - (9=6)r6c1 - (6=397)r256c4 - (7=4)r2c3
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(9)r3c5 - (9=74)r2c45
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[(4=7)r2c3 - (7=6)r2c1 - (6=54)r3c56]