If I'm ever struggling to come up with a puzzle idea, it's nice to know I can fall back on German Whispers!
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Rules:
- Normal Sudoku rules apply.
- German Whispers - neighboring digits on a green German Whisper line differ in value by at least 5.
- Ratio Kropki - digits separated by a black Kropki dot have a ratio of 2:1. No negative constraint.
- XV sums - digits separated by X sum to 10; digits separated by V sum to 5. No negative constraint.
Puzzle:
Solution code: Row 9 digits, left to right
on 26. November 2025, 22:47 by ch3ka
Loved it. Simple logic, with a little challenge to spot quickly (at least for me).
on 24. November 2025, 13:29 by Ragna
Very nice quick puzzle! Thank you. :-)
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