- Code: Select all
*-----------*
|7.5|...|..2|
|...|4.1|...|
|3..|...|...|
|---+---+---|
|.1.|6..|4..|
|2..|.5.|...|
|...|...|.9.|
|---+---+---|
|...|37.|...|
|.8.|...|6..|
|.9.|...|.8.|
*-----------*
*--------------------------------------------------------------------*
| 7 4 5 | 89 3689 369 | 1389 13 2 |
| 9 26 8 | 4 23 1 | 37 5 367 |
| 3 26 1 | 57 289 57 | 89 46 4689 |
|----------------------+----------------------+----------------------|
| 5 1 9 | 6 38 37 | 4 2 378 |
| 2 37 46 | 1789 5 3479 | 1378 1367 13678 |
| 8 37 46 | 127 134 2347 | 5 9 1367 |
|----------------------+----------------------+----------------------|
| 6 5 2 | 3 7 8 | 19 14 149 |
| 14 8 37 | 1259 149 2459 | 6 37 357 |
| 14 9 37 | 15 146 456 | 2 8 357 |
*--------------------------------------------------------------------*
Due to the AUR (14) in R89C15 you can safely eliminate the "3" in R6C5 since otherwise 1 and 4 would be forced into the deadly pattern.
(I know there are tons of better steps [naked pair in R8 for instance], but I just wanted to point out this particular elimination.
Thanks for your attention.