Normal Sudoku rules apply. Place the digits 1-9 in each row, column and box without repetition.
German whispers: Adjacent digits on a green line must have a difference of at least 5. All German whisper lines have been given that would be vertical or horizontal. (i.e. There is a negative constraint, but this does not apply to diagonally adjacent digits.)
Ratio Pairs: Digits separated by a black dot must be in a 2:1 ratio.
This is a sequel to Heard No More,
If you like this puzzle you may enjoy some of my other puzzles too, click HERE to see the other puzzles I have made.
Solution code: Row 9
on 10. August 2026, 19:22 by ninjcats
this one I had a lot harder of a time than the other installments in this series and had to lean on bifurcation. still, after figuring out my colors it eventually fell into place. thank you!
on 21. July 2026, 15:11 by snuuba
Took my sweet time with this beauty. Tough, but rewarding. Thanks for sharing.
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.