Logic Masters Deutschland e.V.

Broken Windmill (double arrow sudoku)

(Published on 18. January 2026, 12:07 by Aspartagcus)

I said there would be more almost rotationally symmetrical sudokus to come in my last puzzle description, do here we are. This one should be easier.

This puzzle was featured by Cracking the Cryptic!


RULES:
Sudoku: Fill each row, column and region with the digits 1-9.
Arrows: Digits on an arrow sum to the digit in the circle of that arrow.
Double arrows: Digits on a line sum to the sum of the digits on the end of the line. All double arrows lines are straight.

And this is the puzzle:


Here is a plain version:


Enjoy!

Links to solve it online:
Pretty version
Plain version

Solution code: Row 9

Last changed on on 30. January 2026, 11:40

Solved by cornish-john, Exigus, Merovius, Qodec, Mr_tn, Krisonium, MB_Cyclist, damo_89, Harold, CorpJigsQuand, SKORP17, Piatato, tuturitu, samuel1997, Elliott810, scushuaishuai, brskri, b413x, MalkoMann2, ... SSG, Jasperrr, mew_rocks, Khatru, miranda_9, QuiltyAsCharged, alwaysbcoding, madhupt, Centroid41, Illuminated, Druselbert, Morisenseiisgod, OGRussHood, Lithium-Ion, psams, mcs131313, paranoid
Full list

Comments

on 30. January 2026, 11:39 by Aspartagcus
Added link to CTC feature

on 22. January 2026, 20:30 by mihel111
+1 to Voidslime. All is in the break in.

on 21. January 2026, 18:12 by Voidslime
For me this was very fun and very easy. Its interesting, I think a certain type of solver kinda just sees it immediately and it feels like a very fun snack but i also imagine this being nearly impossible without testing for some other types of solvers. I’m being vague so i don’t hint at the logic

on 18. January 2026, 19:50 by CorpJigsQuand
Cool puzzle. But also somehow weird for me. Guess i made it more difficult than it should have been.
Maybe i am dumb sometimes.

on 18. January 2026, 18:49 by damo_89
Gorgeous, more approachable than it first looked.

(Also thanks for providing the cosmetic lite version, much easier to scan on my phone)

on 18. January 2026, 13:10 by Exigus
Very pretty setup. Thanks!

Difficulty:3
Rating:96 %
Solved:55 times
Observed:2 times
ID:000R2A

Puzzle variant

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Solution code:

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