Logic Masters Deutschland e.V.

DingDong's Killer #1

(Published on 5. November 2025, 09:37 by dingdongeu)

My first puzzle in my (hopefully!) series of Killers.

In this entry, I wanted to try to improve my setting ability by creating a puzzle with only killer cage constraints. I feel as though this puzzle is a 2 star, but I've had varying results from testing.

- Sudoku: Normal sudoku rules apply.
- Killer cage: Digits in a cage must sum up to the digit in the top left of the cage and cannot repeat.

Play it on Sudokupad here.

Solution code: Row 8, left to right.

Last changed on on 5. November 2025, 10:23

Solved by Photyne, Megalobrainiac, Starlight, pepe74287, L00ping007, Myfyr MJ, VeTaurus, Statistica, KlausRG, Felis_Timon, Killer-Ly , Ineffabilis, PinkNickels, jalebc, forsen, truffen07, maczilla, SKORP17, ... butch02, Crul, misko, b413x, ManuH, H.I. McDunnough, Piatato, paranoid, saturnic, tuckerbucket, RadchenkoAleksandr, AvavaAvA, trashghost, Marshal on Mars, Julianl, egglet, joelth, Fredneu, luoji
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Comments

on 7. November 2025, 19:33 by Kavvy
fantastic puzzle, thanks!

on 7. November 2025, 14:47 by slowbiex
great flow, thanks for setting!

on 6. November 2025, 11:24 by truffen07
Beautiful puzzle. I had a really fun time applying Phistomefel's methodology to this.

on 6. November 2025, 05:57 by gaihou
Great Sudoku! A bit bumpy at first, but much easier later.

on 5. November 2025, 23:32 by wuc
Awesome minimalistic 3* thx.

on 5. November 2025, 18:41 by Snookerfan
Beautiful killer with some advanced steps, so 2 stars is too low in my opinion. I rated it 3 stars but it could even be rated as 4 as some steps are not obvious and tricky. Thank you!

on 5. November 2025, 14:14 by PinkNickels
Very fun solve. Clever solution path. If you're struggling, google the Phistomofel ring...it will set you in the right direction!

on 5. November 2025, 11:46 by Myfyr MJ
Very nice but quite hard - took me 64 minutes so I guess I missed something if this is a 2 star puzzle.

on 5. November 2025, 10:37 by Photyne
I think I've solved it but the solution code isn't working.

on 5. November 2025, 10:23 by dingdongeu
Change to solution row.

Last changed on 5. November 2025, 10:38

on 5. November 2025, 10:16 by Photyne
I think I've solved it but the solution code isn't working.
- DD : Apologies, It's meant to be Row 8. I'll change that now.
- P : Thanks!

Difficulty:3
Rating:91 %
Solved:98 times
Observed:2 times
ID:000PZP

Puzzle variant New

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Solution code:

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