Logic Masters Deutschland e.V.

红葉puzzles(PP95): Nurikabe001

(Published on 7. May 2021, 12:52 by cdwg2000)

Authorized by the author 红葉(MOMIJI), he plans to publish his hand-made standard puzzles on this website, with 1 to 2 questions per week. If you like it and have good suggestions, you can leave a message.

Nurikabe

Rules: Shade some empty cells black so that the grid is divided into white areas, each containing exactly one number and with the same area in cells as that number. Two white areas may only touch diagonally. All black cells must be connected with each other, but no 2×2 group of cells can be entirely shaded black.

SeeWiki linkfor an example.

Author: 红葉 (MOMIJI), from China, this question comes from his personal blog.

Click to enter PZV link

Click to enter Penpa link

Click to enter Janko web


Solution code: The length of the longest continuous black cell in each row starting from top to bottom.

Last changed on on 30. July 2021, 12:14

Solved by hopppe, Vyse, Statistica, skywalker, PixelPlucker, CHalb, Franjo, athin, tuace, CJK, Nusi, Mark Sweep, ffricke, saskia-daniela, MagnusJosefsson, NikolaZ, Darkgrumly, moss, Raistlen, derwolf23, ... jkuo7, abadx, Onyx, larinae, Thomster, yusuf17, Tommeh, Kcafecalb, Terrapin, Matthew Humphrey, Incurrsion, wjprk, Javier Rebottaro, drf93, PaganiusI, hirassy, Andreas.vm, Echatsum, ElimGarak
Full list

Comments

on 25. August 2021, 20:38 by uvo_mod
Anfänger-Label entfernt.

on 8. May 2021, 17:15 by SudokuExplorer
Lovely puzzle! The ending stumped me for quite a while (I'm new to nurikabe). Thanks :-)

on 8. May 2021, 00:01 by cdwg2000
Repaired Penpa link.

on 7. May 2021, 15:07 by cdwg2000
@swaroop2012

I sent an email to you, thank you for your guidance!

on 7. May 2021, 14:41 by swaroop2012
There is no special button. Just set the square grid with the size you want. Looks like you have correctly set the puzzle in the link you provided above.
For answer verification, you should use DG (DARK GREY) or Black color and enter the solution in Edit: Solution tab (like you do for sudokus) and then generate the URL with answer check.

on 7. May 2021, 14:27 by cdwg2000
@swaroop2012

I can't implement the answer verification set like the GMP website, and I can't find the button to set Nurikabe.

on 7. May 2021, 14:24 by swaroop2012
what guidance do you need?
It may be better to discuss more in details via email. You can send me an email at penpaplus@gmail.com

on 7. May 2021, 14:19 by cdwg2000
@swaroop2012

I just saw you online, can you give me some guidance on the penpa setting of Nurikabe, thank you!

on 7. May 2021, 13:42 by cdwg2000
@Vyse

The blacked cells need to be connected together, they cannot form 2*2, and there is no loop limitation.

on 7. May 2021, 13:31 by Vyse
Nurikabe are one of my favorite puzzle types, so thanks for posting this!

While it's not relevant for this puzzle, isn't there also the requirement that the black cells must not form a loop?

Difficulty:1
Rating:81 %
Solved:139 times
Observed:3 times
ID:000678

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