Logic Masters Deutschland e.V.

Hue are you?

(Published on 16. November 2025, 05:09 by Killer Joe)

Click image to play in SudokuPad

Hello.


Irregular Sudoku rules: fill the grid with digits 1–9 so that each row, column, and region contains all digits once.

The 9 regions are orthogonally connected and form a 180° rotationally symmetric layout.

Cages of the same colour have the same (unknown) total.

Within a cage, digits of the same parity belong to the same region, and digits of opposite parity cannot belong to the same region.

A white dot marks consecutive digits.

A black dot marks a 2:1 ratio.


Have fun.

Solution code: row 9, first 6 digits.

Last changed on on 19. November 2025, 01:11

Solved by jmw, jeffrey.l.byrd19, marcmees, mabjim007, gdc, Killer-Ly , DanishDynamite, SKORP17, dickey, trashghost, nunc, rkond, tecu, Montinox, Snookerfan, jkuo7, by81996672, johnreid, wuc, jerbear29, bboom, tclamb, zakkai, owler, razor2811, monaters, TitaniaLowe, MaizeGator, tim_vermeulen, fkib, einalem, clamtrox, LabRat
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Comments

on 19. November 2025, 01:11 by Killer Joe
Improved visibilty on the cages.

Last changed on 18. November 2025, 22:08

on 18. November 2025, 10:12 by VitP
very nice.
hint: if you are doing extensive goodliffing here, you are DOING IT WRONG.
all regions can be fixed before ANY snyder notation is used.

Thanks for your comment. I decided to delete the last part because it was a bit of a spoiler. I tried to spoiler mark it by putting it between these || but that didn't work. Grts Jonesy.

Last changed on 18. November 2025, 22:10

on 17. November 2025, 21:19 by jerbear29
This was absolutely lovely. As CC's go, this is approachable and that is not meant as a criticism. The rules interacted and worked wondrously together. I feel like I solved a magic trick.

Thank you for your wonderfull comment. Much appreciated. Grts Jonesy.

on 17. November 2025, 20:21 by wuc
Great underrated cc puzzle. A bit hard to keep track of all markings when solving. Great setting thx.

on 16. November 2025, 21:55 by nunc
That was beautiful and original!

on 16. November 2025, 15:28 by DanishDynamite
Loved it!

Difficulty:2
Rating:89 %
Solved:33 times
Observed:0 times
ID:000Q5H

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Solution code:

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