Logic Masters Deutschland e.V.

The Act of Complement (Killer Sudoku)

(Published on 13. March 2026, 16:34 by Ridhwan)

First of all, I thanked Mark from CTC for solving my previous puzzle called "In My Thirties". For now, I seriously cannot stop setting a themed killer sudoku puzzle. So, here's another one. Enjoy!

Rules:

1. Normal sudoku rules apply.

2. Digits may not repeat in cages and must sum to the total in the top left corner.

Do have a go!

Link(solution check): CTC

Solution code: Column 2

Last changed on on 14. March 2026, 03:42

Solved by idanz, tuturitu, gige, Adrian71, fuxia, ScatterBrain, forsen, Nigrin, lianarox, Starlight, DanishDynamite, Myfyr MJ, Bjd, DerRiese, beansontoast_, BULL-TT, TheCutmaster, sedici, brskri, Quarterthru, ... Daniblitz, LisaFr, Willkimo, mcs131313, LenD, Topalai, Julianl, Ftown778, johnathan_higgins, GentlemanJim, Bazylizz, jherr, DaniK, augsod, GiraffeTheSecond, RadchenkoAleksandr, DarkPaladin
Full list

Comments

on 15. March 2026, 15:35 by Steven R
Neat!

on 14. March 2026, 16:22 by Snookerfan
Very nice! Some lovely mathy tricks required. Thanks

on 14. March 2026, 15:04 by hundertzwoelf
Beautiful pure killer sudoku!

on 14. March 2026, 13:03 by Franjo
Thank you very much for creating and sharing this lovely killer.

on 14. March 2026, 11:37 by samuel1997
Beautiful! All the cages are perfectly placed! Lovely!

on 14. March 2026, 10:27 by Exigus
Beautiful killer, thanks!

Last changed on 14. March 2026, 03:42

on 14. March 2026, 03:42 by Ridhwan
Updated link with solution check. Thanks to Myfyr MJ for the link.

Last changed on 14. March 2026, 03:48

on 13. March 2026, 23:19 by sujoyku
Lovely puzzle! Thank you, Ridhwan!

- Glad you enjoyed it, sujoyku! :)

Last changed on 14. March 2026, 03:47

on 13. March 2026, 20:41 by Myfyr MJ
Nice but tough.

Link with solution checker … https://shorturl.at/Ajoa7

- Glad you posted link with solution check. My computer crashes everytime i try to input the solution check. Thanks for playing!

Last changed on 14. March 2026, 03:45

on 13. March 2026, 18:53 by Gambit
Thoroughly enjoyable killer. Thanks for sharing.

- Thanks for playing, Gambit!

Last changed on 14. March 2026, 03:45

on 13. March 2026, 17:55 by Adrian71
Again a very lovely puzzle! Somewhat less tricky than your In my thirties which I also thoroughly enjoyed. Thanks for setting such beauties!

- Thanks for the comments. :)

Difficulty:3
Rating:97 %
Solved:150 times
Observed:5 times
ID:000RVL

Puzzle variant

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Solution code:

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