Logic Masters Deutschland e.V.

Synergia

(Published on 22. August 2026, 21:44 by AkashG23)

Dedicated to a friend of mine.


Rules:
  • Normal 9×9 sudoku rules mostly apply --- but you're using the digits from 0-8 instead of 1-9.

  • Variant 1: Tennis Balls \ Digits separated by a tennis ball have a product of either 0, 15, 30, or 40. Not all tennis balls are necessarily given.

  • Variant 2: German Whispers \ Adjacent digits along a green German Whispers line differ by at least 5.

  • Variant 3: Kropki \ Digits separated by a white dot must be consecutive, and digits separated by a black dot must have a 1:2 ratio.

Solving link (SudokuPad)

Solution code: Row 6 (from left to right)

Last changed on today, 03:56

Solved by DarthV13, jalebc, galium_odoratum, SKORP17, nicklase, biorycbyd, bollapapale, josemadre, Dendr, hige, sanabas, tehbertl, MattYDdraig, ImpasseduPelican, WhiteWarat
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Comments

Last changed today, 03:56

today, 03:56 by AkashG23
8/25/2026 edit: backslashes acting weird

on 24. August 2026, 11:06 by tehbertl
A pretty easy and smooth solve once you wrap your head around the ruleset. The variants used here are really fun and creative; the tennis balls in particular are great.

on 22. August 2026, 22:44 by galium_odoratum
Interesting ruleset which forces you to think outside the usual logic, I liked it. It felt more like a 2.5* to me and I definetely did not use all the clues, but overall an unusual and very fun experience. Thank you for setting!

Difficulty:2
Rating:83 %
Solved:15 times
Observed:0 times
ID:000UI8

Variant combination Online solving tool Latin Square

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Solution code:

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