Logic Masters Deutschland e.V.

Dutch Flat Mates: Pick-up Sticks

(Eingestellt am 4. Juni 2025, 11:00 Uhr von marty_sears)

Happy birthday to the legend that is Flinty, the mastermind behind this excellent, long-running Dutch Flat Mates series.

    Rules:

    Normal sudoku rules apply.

    DUTCH FLAT MATES: Every 5 in the grid must have a 1 directly above it or a 9 directly below it. It may have both, but it doesn't need both.

    DYNAMIC FOG: The grid is covered in fog. Entering correct digits might clear fog somewhere in the grid.

    PICK-UP STICKS: A stick always has a lower total (the sum of its digits) than any stick which lies on top of it. Sticks that aren't grey have an additional rule:

  • A yellow ENTROPIC stick must contain one low digit (1, 2 or 3), one medium digit (4, 5 or 6), and one high digit (7, 8 or 9.)
  • A teal MODULAR stick must contain one digit from each of the sets (1,4,7), (2,5,8), and (3,6,9).
  • A pink RENBAN stick must contain a set of consecutive digits, arranged in some order.
  • Along an orange DUTCH WHISPER stick, adjacent digits must have a difference of at least 4.
  • Along a red PARITY stick, digits must alternate between odd and even.


Lösungscode: Row 9 from left to right

Zuletzt geändert am 7. August 2025, 08:18 Uhr

Gelöst von tuturitu, Felis_Timon, marcmees, Franjo, da-hans, richcard, Flinty, SirWoezel, damo_89, LuanMerlin, palpot, zeniko, jalebc, HighEagle, GorgeousNicko, OrestisLomis, benisjammin, mnhuik, ViKingPrime, ... NorthCoastAsher, EMCaoloft, Swiddow, Potsch, ab3defc, cascadeshiker, mcs131313, zrbakhtiar, br3akingp01nt, waltzoftheflowers, Krisonium, Baconator, golfminer13, timholx, tolley, theparadox
Komplette Liste

Kommentare

am 27. August 2025, 02:04 Uhr von NorthCoastAsher
Beautiful puzzle with expert construction!

Zuletzt geändert am 14. August 2025, 19:26 Uhr

am 14. August 2025, 19:26 Uhr von Vaaletee
Good puzzle, excellent logic, Marty I love you

am 16. Juli 2025, 03:22 Uhr von NotSoMagnifique
Definitely one where the Dutch Flat Mates are not trivial!

am 17. Juni 2025, 18:26 Uhr von ch3ka
Lovely Ruleset

am 15. Juni 2025, 12:27 Uhr von LNOMISL
Amazing puzzle, such a fun rule. Solved it in 47min

Zuletzt geändert am 13. Juni 2025, 21:57 Uhr

am 13. Juni 2025, 21:56 Uhr von Klausku
This one is exceptionally well constructed. I got stuck a couple of times because I forgot about either the stick rule or the flat mates rule. Thanks Marty!

am 6. Juni 2025, 15:01 Uhr von xardass
I love fog puzzles! Always happy to see it incorporated. And like most of your puzzles, this one was extremely enjoyable. Thank you!

am 5. Juni 2025, 11:55 Uhr von mscha
This one took me way longer than it should. Somehow, my brain can only handle one of the constraints at the time: when looking at the Mikado rules, I completely forget about Dutch Flat Mates and vice versa.
I got there eventually, though. Nice puzzle!

am 5. Juni 2025, 03:30 Uhr von npinguy
One of the best of the series!

am 4. Juni 2025, 22:16 Uhr von Exigus
Very nice construction. Thanks!

am 4. Juni 2025, 17:42 Uhr von wuc
Two great concepts combined. Great fun thx.

am 4. Juni 2025, 16:40 Uhr von ViKingPrime
The best of the series I've tried and a fitting present.

am 4. Juni 2025, 14:27 Uhr von sujoyku
Wonderful puzzle! Thank you, Marty!
Happy Birtday, Flinty!

Zuletzt geändert am 4. Juni 2025, 20:30 Uhr

am 4. Juni 2025, 12:45 Uhr von Flinty
Thank you so much for this Marty, an excellent puzzle and present. :)

am 4. Juni 2025, 12:21 Uhr von richcard
Wonderful high point (though hopefully not a curtain call!) of the pick up sticks set.

am 4. Juni 2025, 12:17 Uhr von Franjo
Such a pretty Dutch - Flat Mates present! Thank you very much for creating and sharing this puzzle and: Happy birthday, Flinty!

Schwierigkeit:2
Bewertung:94 %
Gelöst:321 mal
Beobachtet:5 mal
ID:000NMZ

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Lösungscode:

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