Logic Masters Deutschland e.V.

Skewers

(Published on 4. January 2026, 08:00 by Kaktuslav)

Link to SudokuPad: https://sudokupad.app/trse5hximz



Rules: Normal sudoku rules apply. Skewers: Digits do not repeat along any marked diagonal. For each marked diagonal, the sum of all circled digits equals the sum of the digits from 1 to 9 that do not appear on that diagonal.

Solution code: Column 9

Last changed on -

Solved by sehringdipity, TJ , lmg131, Fool on Hill, tdunc, Elliott810, welgen, tuturitu, nunc, MixedMathialArts, drbs, Chaka, Ambrose, h5663454, Krisonium, QuiltyAsCharged, Exigus, hollowpineapple, Franjo, ... Lithium-Ion, Dendr, Christounet, Playmaker6174, pjhiatt, werkelmann, benjaminc247, killer_rectangle, opilla, Klook, scushuaishuai, Chopper5, abihummel, Mijern, agvard, Romordis, Epsiloneuclid
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Comments

on 9. January 2026, 15:49 by Playmaker6174
Cool puzzle idea and a lot of satisfying deductions along the lines! :)
I think scanning around the grid was pretty tricky overall, but going slow and steady should help greatly there.

on 9. January 2026, 07:57 by Christounet
Fun and interesting way of exploring "the secret". Thanks :)

on 6. January 2026, 05:07 by Crusader175
Very interesting ruleset and fun puzzle!

on 5. January 2026, 22:44 by pep9
Astonishing! Really cool ruleset!

on 5. January 2026, 19:46 by nsoares
Thank you for the wonderful sudoku! Loved solving it

on 5. January 2026, 05:41 by prismoid
Clever ruleset, solve was still pretty tricky even after I figured out the implication

Last changed on 5. January 2026, 00:46

on 5. January 2026, 00:46 by antiknight
Lovely steps throughout the solve! Nice new ruleset.

Last changed on 5. January 2026, 00:16

on 5. January 2026, 00:10 by Silverscree
Short, original ruleset? High rating? A series of small "aha" moments? Simple yet powerful axioms that I could work out myself? I'd better comment quick in case Mark or Simon snip the comments!

on 4. January 2026, 18:38 by Franjo
Thank you very much for creating and sharing this wonderful new skewers-ruleset and the beautiful puzzle, of course.

on 4. January 2026, 17:14 by Chaka
Awesome ruleset!

on 4. January 2026, 17:13 by Exigus
Beautiful stuff. Thanks!

on 4. January 2026, 17:07 by QuiltyAsCharged
Tasty digit kebabs

on 4. January 2026, 16:23 by Ambrose
Lovely puzzle!

Difficulty:3
Rating:96 %
Solved:92 times
Observed:3 times
ID:000QTX

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