My kiddo and I stumbled across the Dutch Whisper shape in this puzzle - I liked it so much I had to build something on it!
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Rules:
- Normal sudoku rules apply.
- German Whispers - neighboring digits on a green German Whisper line differ by at least 5.
- Dutch Whispers - neighboring digits on an orange Dutch Whisper line differ by at least 4.
- Renban - digits on a purple Renban line form a consecutive set in some order.
- 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.
Solution code: Row 4 digits left to right
on 20. November 2025, 12:17 by googuee
nice puzzle! Thanks for sharing.
on 20. November 2025, 08:16 by Cyprane
Beautiful design. Thank you for making it.
on 20. November 2025, 02:15 by 99%Sneaky
True Treat
on 19. November 2025, 20:43 by Charlie_1102
I‘m a beginner so it took a bit of time but it wasn‘t frustrating
on 19. November 2025, 11:42 by wuc
Great snack for a pre lunch break. Thx for sharing.
on 19. November 2025, 02:22 by macintux
Very fast start, eventually slowed down but interesting throughout.
on 19. November 2025, 01:22 by Ragna
Nice puzzle, nice picture. Thank you.
on 18. November 2025, 23:07 by Shuhua Milk
Nice!
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