Normal sudoku rules apply.
Digits joined by a green dot must differ by at least 5.
All possible green dots are shown.
Solution code: column 9
on 3. October 2024, 18:10 by itsid
what a beautiful puzzle... very well set!
thanks a lot; it's been great fun to solve.
on 26. February 2024, 21:17 by yttrio
Really neat how well the negative constraint ended up being used throughout the entire solve!
on 25. February 2024, 06:04 by AutoNick
Very fun, thanks for sharing!
on 24. February 2024, 12:37 by anyeyeball
Brilliant puzzle. Loved the little German whisper dots. Thanks!
on 24. February 2024, 07:04 by arbitrary
Wonderful puzzle. Thanks for setting.
on 24. February 2024, 01:17 by apendleton
This was really fun! I'm very familiar with German whispers, but it took me a minute to fully grasp the implications of the negative constraint.