Logic Masters Deutschland e.V.

Color Galaxies (12x12)

(Published on 17. December 2022, 02:09 by Ambrose)

Rules

Spiral Galaxies: Divide the grid into regions of orthogonally connected cells. Each region must contain exactly one white dot and have 180° rotational symmetry around the dot.
Colors: Each region must be colored red, green, blue, or yellow. Some cells’ colors are given. Two regions of the same color may not touch along an edge.

Play online:

Penpa+ Link
Penpa+ Link with color blind clues

Acknowledgments: This puzzle was set in celebration of Niverio’s birthday. The rule set was borrowed from Crispy16 (but no chaos/suguru, just the galaxies). Thanks, please enjoy!

Solution code: Row 5 left to right (b=blue, g=green, r=red, y=yellow, all lowercase).


Solved by Leonard Hal, Dermerlin, Phistomefel, saskia-daniela, kjholt, Mark Sweep, jessica6, dodomos, bernhard, SudokuExplorer, AnalyticalNinja , Raistlen, Niverio, MaizeGator, abed hawila, sloffie, hopppe, ... kp0hyc, silent492, uvo, zorant, moss, jkuo7, Bellsita, trashghost, abcolb, fstilus, dogfarts, puzzeenjoyer, dan19, aliciaprobably, TheZwierz, Calesch, Tajgero, isajo4002, sniffingstuffs, Qodec
Full list

Comments

on 18. July 2024, 06:27 by puzzeenjoyer
yay!

on 5. April 2023, 18:21 by verytrashpanda
awesome puzzle :)

on 23. March 2023, 18:35 by Drawoon
The solution code says "all lower case" but upper case works too.
Oh, and fun puzzle btw :)

on 17. January 2023, 02:34 by Nell Gwyn
Loved it! I'm a sucker for both of these puzzle types.

on 7. January 2023, 11:05 by Rollo
A very nice puzzle, I really like galaxies!
By the way: you should better not mention 'all lowercase', because all letters are automatically converted to upper case when solvers enter solution codes. This could be irritating when entering a wrong solution.
From 'hints' under 'Create a new puzzle':
Solution codes may only contain letters, digits, and the following special characters: ! $ % & / ( ) = + - * # ~ < > |. All letters are automatically converted to upper case, and illegal characters are stripped from the solution code. (The same thing happens when solvers enter solution codes!)

Difficulty:2
Rating:91 %
Solved:65 times
Observed:5 times
ID:000CC4

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