The 23 Enigma (Killer sudoku)
(Published on 17. September 2025, 19:49 by sujoyku)
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 23.
Here you can solve the puzzle online:
Solution code: Column 9 from top to bottom (9 digits in total)
Comments
yesterday, 17:51 by StephenR
Good one, thanks.
**
You are much welcome, StephenR, I am glad you enjoyed it.
Kind regards, sujoyku
on 22. September 2025, 23:42 by whtshername
Such a fun solve! I really enjoyed it! Thanks
**
You are much welcome, whtshername, thank you for your comment! It is great to hear that you enjoyed this puzzle.
Kind regards, sujoyku
on 19. September 2025, 21:29 by AshBrown
Right on my difficulty limit. Very nice solve
**
Thank you for your comment, AshBrown! I am glad you enjoyed it.
Kind regards, sujoyku
on 19. September 2025, 01:11 by AngusWBA
Amazing! Thanks.
**
You are much welcome, AngusWBA, thank you for commenting!
I am glad you liked it.
Kind regards, sujoyku
on 18. September 2025, 17:32 by OGRussHood
The Michael Jordan of killer puzzles!
**
Thank you, OGRussHood!
Kind regards, sujoyku
on 18. September 2025, 15:52 by Snookerfan
And the journey continues! Thank you again for this smooth puzzle
**
You are much welcome, Snookerfan, thank you for commenting! It is great to hear you found the puzzle to be smooth. Let us see how far I can get with the series. But as you might have guessed, I am eager for more. :)
Kind regards, sujoyku
on 18. September 2025, 11:02 by Exigus
Beautiful killer. Thanks!
**
You are much welcome, Exigus, thank you for your comment! I am glad you liked it.
Kind regards, sujoyku
on 17. September 2025, 22:42 by Christounet
Here goes 23!
Good fun once again. One step was a tiny bit harder towards the end, but fair and cool to find. Thanks :)
**
You are much welcome, Christounet, thank you for commenting! I am glad you enjoyed the puzzle. It is nice to hear you also found the harder step to be rewarding.
Kind regards, sujoyku
on 17. September 2025, 21:10 by SamuPiano
Thank you for this lovely puzzle with some very interesting geometry!
**
You are much welcome, SamuPiano, thank you for your comment! I am glad that you liked the geometry.
Kind regards, sujoyku
on 17. September 2025, 20:31 by PinkNickels
Very tricky! Super fun. Excellent execution. Another banger.
**
Thank you for your comment, PinkNickels! I am glad that you had a fun solve.
Kind regards, sujoyku
on 17. September 2025, 19:53 by ChinStrap
Really smooth one.
**
Thank you, ChinStrap!
Kind regards, sujoyku
