- Normal sudoku rules apply, i.e. each row, column and 3x3 region has to contain the digits from 1 to 9 once each.
- German Whispers: Adjacent digits on a green line must have a difference of at least 5.
- Nabner Lines: The yellow lines are Nabner Lines, i.e. on such a line there may not be consecutive or repeated digits. For example, if a 5 lies on a Nabner line, this line may not contain another 5 and neither a 4 nor a 6.
Clarification: The yellow crossing in Box 9 is a single Naber line consisting of 5 cells.
- Kropki: Digits joined by a black dot are in a 1:2 ratio. (Not all dots are given.)
Here you can solve the puzzle online:
Solution code: Row 7 from left to right (9 digits in total)
on 20. April 2025, 16:02 by wuc
Tricky break in. Almost 3* for me. Great fun as always thx.
**
You are much welcome, wuc, thank you for your comment! We are glad you had a fun solve.
Kind regards, sujoyku
on 15. April 2025, 13:33 by Lenivaya_Joppa
Thank you for this nice puzzle, dear sujoyku and ChinStrap! :)
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You are much welcome, Lenivaya_Joppa, thank you for your kind comment! We are glad that you liked it.
Kind regards, sujoyku
on 13. March 2025, 21:59 by Clementi
Great puzzle, really satisfying when I finally figured out how to get going
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Thank you for your comment, Clementi! We are glad you enjoyed the solve and found it to be satisfying.
Kind regards, sujoyku
on 9. March 2025, 18:14 by QuiltyAsCharged
When Nabnerman whispers, who answers? Is he some sort of mathematical crimefighter? I don't know but it's a lovely puzzle!
**
Thank you for your comment, QuiltyAsCharged! It made me smile. A friend of ours already suggested that Nabnerman could be some sort of superhero. ChinStrap and I wondered what his special ability would be. I thought it could be preventing the villains to gather closely, so Nabnerman can fight them one by one. But who would Nabnerman be without the help of Kropki Dot? Of course, she also has a special skill which is making things doubled or half their size.
Kind regards, sujoyku
on 6. March 2025, 18:53 by madhupt
Very very nice puzzle. Beautiful interaction between the lines. Extremely smooth after the brilliant break-in.
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Thank you for your comment, madhupt! We are glad you liked the break-in and enjoyed a smooth solve.
Kind regards, sujoyku
on 4. March 2025, 17:31 by superdog
very fun and unique puzzle!
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Thank you for your comment, superdog! We are glad you had a fun solve.
Kind regards, sujoyku
on 4. March 2025, 15:36 by greemi01
Quite remarkable.
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Thank you for your comment, greemi01! We are glad you enjoyed it.
Kind regards, sujoyku
on 4. March 2025, 12:20 by Franjo
Erstaunlich, dass diese Schönheit offenbar unter Zeitdruck entstanden ist. Tolle Konstruktion! Vielen Dank dafür.
**
Sehr gern geschehen, Franjo, vielen Dank für deinen Kommentar! Wir waren nicht unter extremem Zeitdruck. Das Rätsel war für einen Stream am letzten Samstag und ist am Donnerstag fertig geworden. Wir freuen uns, dass es Dir Spaß gemacht hat.
Herzliche Grüße, sujoyku
on 4. March 2025, 11:28 by Snookerfan
Beautiful puzzle! Fun and smooth solve with some little hick-ups. Thank you
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You are much welcome, Snookerfan, thank you for commenting! We are glad you enjoyed a smooth solve.
Kind regards, sujoyku
on 4. March 2025, 04:22 by Calvinball
Very pretty grid, and an even better solve!
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Thank you for your comment and thanks again for testing, Calvinball! We are glad you liked the puzzle.
Kind regards, sujoyku
on 3. March 2025, 20:15 by PinkNickels
Beautiful puzzle. I will be interested to see if this is scored a 2* or 3* by the solvers. Thanks for sharing.
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You are much welcome, PinkNickels, thank you for commenting! We are glad you enjoyed the puzzle. Regarding difficulty, I was curious as well. At the moment, it stands at 2 stars, but it could still go either way.
Kind regards, sujoyku
on 3. March 2025, 19:45 by Visumation
As always a pleasure to solve your puzzles. Nice flow and nice break-in.
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Thank you for your comment, Visumation! We are glad you enjoyed the flow and the break-in of the puzzle.
Kind regards, sujoyku
on 3. March 2025, 16:58 by ChinStrap
It was great what we could get done in such a short time. Thanks as always for being a great collab partner:)
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Thank you, ChinStrap! I can only reply in kind. Setting with you is always a pleasure. This collab was a bit quicker than our usual pace, but I am very fond of how it turned out.
on 3. March 2025, 16:34 by PjotrV
Nice puzzle! :)
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Thank you for your comment, PjotrV! We are glad that you liked it.
Kind regards, sujoyku
Difficulty: | ![]() |
Rating: | 96 % |
Solved: | 108 times |
Observed: | 9 times |
ID: | 000M99 |
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.