Birthday Boogie
(Published on 9. October 2025, 03:21 by NotSoMagnifique)
This is my belated birthday gift for the most esteemed sujoyku who has been not only a supporter of my work, but a true friend. Cheers!
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Rules:
- Normal Sudoku rules apply.
- Killer cages - digits inside a killer cage are distinct and add up to the sum in the upper left corner of the cage.
- German Whispers - neighboring digits on a green German Whisper line must differ by at least 5.
- Dutch Whispers - neighboring digits on an orange Dutch Whisper line must differ by at least 4.
- Region Sum Lines - the digits on a blue Region Sum Line sum to the same amount on either side of a box border.
- XV sums - digits separated by V sum to 5; digits separated by X sum to 10. No negative constraint.
- Kropki - digits separated by a white Kropki dot are consecutive; digits separated by a black Kropki dot are in a 2:1 ratio. No negative constraint.
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Solution code: Row 9 digits, left to right
Comments
on 6. January 2026, 10:08 by Tws
Happy birthday!
on 1. November 2025, 03:11 by alzika
thank you
on 10. October 2025, 06:53 by ZigZagWonderer
A really lovely, satisfying puzzle. Thank you!
on 9. October 2025, 20:22 by sujoyku
Thank you for this wonderful gift puzzle, Katie! I enjoyed it a lot.
>>>NSM here - so glad you liked it!
on 9. October 2025, 20:19 by Ganbatte
Finally, a legitimate one-star puzzle. I have been struggling lately…and it is definitely the puzzles that are too hard, and has nothing whatsoever to do with my skill level. :-) Thanks for a fun solve!
>>>NSM here - I never want to set something I couldn't solve myself!
on 9. October 2025, 09:16 by Ol-Jay
A nice joyful snack, thank you! :)
And happy belated birthday, sujoyku!
