This is the point where SudoCue uses an XYZ-Wing:
Code: Select all
.------------.------------.------------.
| 3 1 4 | 7 59 2 | 8 6 59 |
| 59 6 2 | 8 1 4 | 7 3 59 |
| 7 8 59 | 3 6 59 | 2 4 1 |
:------------+------------+------------:
| 2 7 59 | 1 4 6 | 59 8 3 |
| 8 3 1 | 59 7 59 | 6 2 4 |
| 59 4 6 | 2 8 3 | 159 19 7 |
:------------+------------+------------:
| 46 2 7 | *569 3(5)9 1 | 34 *59 8 |
| 16 5 3 | 4 29 8 | 19 7 26 |
| 146 9 8 | *56 235 7 | 34 1[5] 26 |
'------------'------------'------------'