Hello, Twenty-Nine! (Killer + LK sudoku)
(Published on 11. January 2026, 10:14 by sujoyku)
I am thanking all testers and wish you joyful solving!
Rules:
- Normal sudoku rules apply, i.e. each row, column, and 3x3 region has to contain the digits from 1 to 9 once each.
- Killer Cages: Digits in a cage do not repeat and must sum to 29.
- Little Killers: Digits on a marked diagonal sum 29. (If there is no conflict with other rules, digits on such a diagonal may repeat.)
Here you can solve the puzzle online:
Solution code: Row 2 from left to right (9 digits in total)
Comments
today, 11:28 by SennyK
Yet another lovely puzzle with brilliant logic from sujoyku, thank you!
on 13. January 2026, 08:07 by jinbiao1994
好难呀
on 12. January 2026, 14:01 by Snookerfan
Really fun puzzle! An excellent mix of easy and a bit harder logic. Thanks
**
You are much welcome, Snookerfan, thank you your comment! It is great to hear you enjoyed this puzzle's logic and had a fun solve.
Kind regards, sujoyku
on 12. January 2026, 03:21 by virus_dave
Very fun. I honestly didn't think I'd be able to solve it a few times, but it always gave in.
Cute break in, too!
**
Thank you for your comment, virus_dave! I am glad the puzzle was a fun challenge and that you liked its break-in.
Kind regards, sujoyku
on 11. January 2026, 21:19 by Exigus
Another lovely addition. Thanks!
**
Thank you for your comment, Exigus! I am glad that you enjoyed the puzzle.
Kind regards, sujoyku
on 11. January 2026, 19:39 by Ragna
Wonderful puzzle! Thank you. :-)
**
You are much welcome, Ragna, thank you for commenting! I am glad that you liked the puzzle.
Kind regards, sujoyku
on 11. January 2026, 15:55 by nunc
A beautiful mathsy puzzle. Thanks a lot.
**
You are much welcome, nunc, thank you for your comment! I am glad that you enjoyed the math in this one.
Kind regards, sujoyku
on 11. January 2026, 11:26 by EmX68
Really enjoyed solving this puzzle. Thank you, Sujoyku!
**
You are much welcome, EmX68, thank you for your comment! It is great to hear that you enjoyed the solve.
Kind regards, sujoyku
on 11. January 2026, 11:22 by RebelSystem
A wonderful treat for a Sunday morning. Thank you.
**
You are much welcome, RebelSystem, thank you for your comment! I am glad that you enjoyed the puzzle this morning.
Kind regards, sujoyku
on 11. January 2026, 10:17 by NEWS
Leicht und sehr gut Sequel in dies Serie! Danke schön, sujoyku! Ich freue mich auf die 30er!
**
Vielen Dank für deinen Kommentar, NEWS!
Es freut mich, dass es Dir gefallen hat.
Herzliche Grüße, sujoyku
