Logic Masters Deutschland e.V.

Star Nurikabe #1

(Published on 31. August 2021, 18:00 by BenceJoful)

Standard 2-star Star Battle and Nurikabe rules apply.
  • Shade some cells so that all shaded cells form one connected area.
  • No three shaded cells may be grouped together, such that they share a corner/vertex.
  • Each clue is unshaded, and represents the size of the unshaded area it is in.
  • Each unshaded area contains exactly 1 clue and 2 stars, and each line of cells contains 2 stars (on each of the three axes).
  • Stars must be unshaded, and cannot touch each other or overlap a clue.

Penpa+ link with solution check (using Surface for shading and Composite/Object/StarBattle)

Special thanks to Udukos for suggesting this puzzle type combination.

Example (with 1 star per axis):

Solution code:

Along lines A and B: for each continuous set of shaded cells, put the length of the set. For a star, put *.

In the above example, the solution code is 3*1211*.

Last changed on on 4. March 2024, 21:35

Solved by Krokant, Greg, adam001, athin, Jesper, Mjb99, karzym, skywalker, CHalb, MagnusJosefsson, Uhu, CJK, r45, H1324851344, Dandelo, Statistica, AnnaTh, marcmees, relzzup, cdwg2000, smckinley, zorant, laky, ... StaticTimeHead, rubbeng, Kallor, Aran-Fey, Calesch, JustinTucker, TheZwierz, kennychar, poundcayx, dogfarts, Piatato, Luuk de Kat, Jodelbanane, AsgarArn, Lussie, hirassy, yttrio, Harrowhark
Full list

Comments

on 22. April 2025, 22:58 by Piatato
Lovely!

on 4. March 2024, 21:31 by BenceJoful
Fixed broken links.

on 25. July 2022, 20:57 by professorX
Cool puzzle ... nice flow to it.

Last changed on 1. September 2021, 00:24

on 31. August 2021, 23:07 by CHalb
Very good idea and I'm really looking forward to solving the other two of this kind! Have you tried to create one on a square grid? I'm not sure if that might be more or less interesting than a hex grid.

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Thank you! I have not tried on a square grid. I'm sure there are plenty of interesting deductions one could make; I should try that soon. --Bence

Difficulty:2
Rating:96 %
Solved:106 times
Observed:6 times
ID:0007GN

Puzzle combination Online solving tool Hexagonal

Enter solution

Solution code:

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