Side by side (Killer sudoku)
(Published on 21. August 2026, 19:26 by sujoyku)
I am thanking all who tested 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 the clue in the top left.
Here you can solve the puzzle online:
Solution code: Row 2 from left to right (9 digits in total)
Comments
on 26. August 2026, 17:16 by lcy.30
Very stuck halfway through... still don't really know how I got through that after solving the puzzle!
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Congratulations on the solve and thank you for commenting, lcy.30! There are some tricky steps. If you like to know my intended path at some point or discuss anything in detail, we can do so in a hidden comment.
Kind regards, sujoyku
on 25. August 2026, 22:06 by AnebodaSlatorp
Thank you for bringing the joy again
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Thank you, AnebodaSlatorp! Always love to hear that people enjoy my puzzle.
Kind regards, sujoyku
on 25. August 2026, 12:49 by Exigus
Super killer, thanks!
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You are much welcome, Exigus, thank you for your comment! I am glad that you liked the puzzle.
Kind regards, sujoyku
on 23. August 2026, 20:21 by samuel1997
What a nice pure killer sudoku! You are the best killer sudoku setter as far as I know, every time I solve your puzzle, I find some new brilliant idea in it. Thank you.
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Wow, thank you for your kind comment, samuel1997! It made me blush. I am very glad that you enjoy solving my puzzles.
Kind regards, sujoyku
on 23. August 2026, 11:36 by Krisonium
I'm Fallin' In Love with this puzzle, very fun scanning!
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Thank you, Krisonium! I am glad you had a fun solve.
Kind regards, sujoyku
on 22. August 2026, 23:43 by ViKingPrime
Tricksome. Also toothsome?
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Maybe not yet? But surely soon. :)
Thank you for your comment, ViKingPrime!
Kind regards, sujoyku
on 22. August 2026, 22:38 by RedBarchetta
So good, thanks!
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Thank you for the kind words, RedBarchetta!
Kind regards, sujoyku
on 22. August 2026, 22:27 by pmays123
Very beautiful puzzle. I had a great time solving. Thanks for sharing!
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You are much welcome, pmays123, thank you for your comment! It is nice to hear you had a good time solving.
Kind regards, sujoyku
on 22. August 2026, 10:58 by Snookerfan
Very nice! Great setup with a lovely solve path. 3 tot 3.5 stars for me. Thanks
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Thank you, Snookerfan! I am glad that you liked the puzzle. Considering difficulty: I also thought this was a high 3*, but testing feedback encouraged me to post it at 4.
Kind regards, sujoyku
on 22. August 2026, 00:05 by Myxo
Lovely!
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Thank you, Myxo!
Kind regards, sujoyku
on 21. August 2026, 19:50 by Piatato
Neat interactions, thanks!
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You are much welcome, Piatato, thank you for your comment! I am glad you enjoyed these interactions.
Kind regards, sujoyku
