Code: Select all
*-----------*
|4..|.3.|..1|
|..5|...|7..|
|71.|.9.|.85|
|---+---+---|
|...|...|...|
|5..|8.6|..7|
|19.|...|.52|
|---+---+---|
|...|.8.|...|
|82.|3.1|.74|
|.7.|...|.3.|
*-----------*
*--------------------------------------------------------------------*
| 4 68 2689 |*57 3 *57 | 269 26 1 |
| 269 36 5 | 126 14 8 | 7 246 369 |
| 7 1 236 | 26 9 24 | 2346 8 5 |
|----------------------+----------------------+----------------------|
| 26 3468 7 |*59+12 #125 *59 | 13468 146 368 |
| 5 34 23 | 8 12 6 | 134 9 7 |
| 1 9 68 | 4 7 3 | 68 5 2 |
|----------------------+----------------------+----------------------|
| 3 5 14 |*79+2 8 *79+24 | 126 126 #69 |
| 8 2 69 | 3 56 1 | 59 7 4 |
| 69 7 14 | 259 2456 2459 | 1258 3 89 |
*--------------------------------------------------------------------*
(5)r4c5 = (59-57-79 BUG-Lite)r147c46 = (9)r7c9 - (9=5)r8c7 => r8c5 <> 5
...and the puzzle is cracked.