Whisper Fortress
(Published on 12. September 2026, 01:00 by yttrio)
Rules:
Normal Sudoku rules apply.
All lines are both German Whispers lines and fortress cells.
German Whispers: Adjacent digits on a line must have a difference of at least 5.
Fortress (maximum cells): Cells on a line must be larger than all orthogonal neighbors of the cell that are not on a line.
Solution code: Row 6
Comments
on 18. October 2026, 11:49 by EL Buderino
Highly recommended puzzle. It’s easy for LM standards, but it’s definitely not very easy. Great work!, thank you!
on 15. September 2026, 03:55 by macintux
Very cool puzzle. I disagree that it’s a 1 star, because it’s like having multiple subtle break-ins, but it’s still relatively easy and very worth the attempt.
on 12. September 2026, 18:17 by RedBarchetta
So cool how that works. Thanks for the puzzle.
on 12. September 2026, 13:27 by Franjo
Thank you very much for creating and sharing this pretty - and pretty easy - puzzle. Perfect setting!
on 12. September 2026, 10:43 by Yoshi Baroshi
neat and approachable! lovely!
on 12. September 2026, 08:08 by Piatato
Sweet!
on 12. September 2026, 02:51 by RenBanned
That was superb, thank you!
on 12. September 2026, 02:06 by Christounet
Very nice idea and exécution! Thanks :)
on 12. September 2026, 01:23 by pmays123
Very smooth and fun. Thanks!
