I have found a small bug or, at the very most, a slight inconsistency. I discovered it when looking at these
fine puzzles you had posted for Wolfgang. In particular, the second puzzle at this early point in the solution. I'm using version 3.0c.
- Code: Select all
. . . | 4 . . | . 8 7
. 3 . | 1 . . | 5 . 6
. 8 . | 5 9 . | 3 . 1
-------+-------+-------
. . 4 | 8 . . | . 3 5
. . 8 | . 4 . | . . .
3 7 . | . . 5 | 8 . 4
-------+-------+-------
8 6 7 | . 1 2 | 4 5 .
1 . 3 | . . 4 | . 7 .
9 4 . | . . . | . . .
When I press F11, the cells r4c5 and r6c5 are highlighted and the candidate 2's are removed from both. Then I click F7 and the status bar taunts me with "Did you really need a hint?!" However, both r4c5 and r6c5 are still highlighted in yellow. (Shouldn't r4c5 be un-highlighted at this point?) Interestingly, when I Alt + Tab away from the program window and back to it, only r6c5 is highlighted.