Logic Masters Deutschland e.V.

Killers in Hiding (hidden sum killer sudoku)

(Eingestellt am 12. Mai 2026, 09:51 Uhr von Aspartagcus)

I'm not sure why I have not tried setting a puzzle like this before, as it combines two of my favorite aspects of variant sudoku: embedded clues in a rotationally symmetric grid.
This took me a few hours to set, and I'm really happy with the outcome. Hope you enjoy solving it!
Not sure if this should be a 3/5 or a 4/5. Let me know.

This puzzle has been featured on CtC!

RULES:
Sudoku: Fill each row, column and region with the digits 1-9.
Hidden sum killer cages: Digits in a cage may not repeat and sum to the two-digit number in the two left-most cells in the top row of that cage.

And this is the puzzle:


Enjoy!

Link to solve it online:
SudokuPad

Lösungscode: Row 5 from left to right.

Zuletzt geändert am 14. Mai 2026, 22:09 Uhr

Gelöst von Elliott810, Felis_Timon, blueberrypug, Snookerfan, Silentdodo, Krisonium, SirWoezel, KuperWes, MartinR, pmays123, Killer-Ly , bansalsaab, emoney1374, SKORP17, lianarox, pshubes, brimmy, Andrewmi3, ... Md88keys, darkgently, Morisenseiisgod, clamtrox, PuzzBmcg, GWilliams00, Jesper, huawei9961, MikeMeech, tome_coelho, mercierus, trashghost, mezeji, Geerzo, Crusader175, IvanZ59, gapiedaan, Saskia11
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Kommentare

am 22. Mai 2026, 04:03 Uhr von Crusader175
Cool puzzle!

am 20. Mai 2026, 14:37 Uhr von MikeMeech
I love how the symmetry is broken by the rules and not by anything visible on the grid!

am 14. Mai 2026, 22:09 Uhr von Aspartagcus
Added link to CTC

am 14. Mai 2026, 06:24 Uhr von marajade
Very fun! Since I'd done your 6x6 puzzle first this was a 3* for me (well, once I remembered that this one didn't allow digits in a cage to repeat) but if I hadn't already figured out some of the tricks to how these cages work on that easier one, I suspect I would have struggled a lot more to break in. I'd love to see more of this ruleset!

am 14. Mai 2026, 02:47 Uhr von Douglass
Beautiful!! A 3* for me

am 13. Mai 2026, 20:24 Uhr von Exigus
Amazing that it's enough to define the entire grid. Very cool. Thanks!

am 13. Mai 2026, 08:13 Uhr von Piatato
Lovely!

am 12. Mai 2026, 15:38 Uhr von pmays123
Incredible construction! Very fun logical discoveries all the way through. Thanks for sharing

am 12. Mai 2026, 12:51 Uhr von Krisonium
I got lucky at the end of the solve, but I don't see a way to see the resolution for the last two cages.

am 12. Mai 2026, 11:58 Uhr von Snookerfan
Great puzzle! I gave it 4 stars, because of a logical oversight by me, that took me ages to find and left me at a brick wall, so actually it might be 3 stars if I had payed more attention. Thanks for the beautiful puzzle.

Zuletzt geändert am 12. Mai 2026, 11:22 Uhr

am 12. Mai 2026, 11:00 Uhr von Elliott810
Absolutely brilliant construction! 3* difficulty for me. Thank you:)

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Thank you!

Schwierigkeit:3
Bewertung:94 %
Gelöst:100 mal
Beobachtet:3 mal
ID:000SS1

Rätselvariante Online-Solving-Tool

Lösung abgeben

Lösungscode:

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