Solution code: Column 1.
on 28. February 2025, 18:07 by garycblack
SudokuPad solution link:
https://sudokupad.app/m23x5ygexj
on 27. February 2025, 18:35 by billhazard
Very nice! Definitely one of the most enjoyable uses of the negative constraint I've seen!
on 27. February 2025, 18:02 by jaeger_puzzles
It took me a while to get it started, but once I did just about everything fell into place. Very well done!
on 27. February 2025, 17:06 by superdog
usually I am wary of negative constraints but I enjoyed this a lot!
on 27. February 2025, 13:32 by MarthaB
Nice!
on 27. February 2025, 12:25 by KingIsulgard
7:24 started way overthinking this, but once I realized the logic it solved very smoothly. Nice puzzle!
on 27. February 2025, 10:31 by GT-R Penguin
Very nice, thank you!
on 27. February 2025, 10:16 by Big Tiger
While a very simple solve, it was enjoyable!