Logic Masters Deutschland e.V.

Beyond (Nurikabe Sudoku)

(Eingestellt am 15. Juli 2025, 20:10 Uhr von MaizeGator)

This puzzle is a sequel to the very first 9x9 sudoku that I set and published to this portal. It follows the exact ruleset as the original, but features deeper and more interesting logic (hopefully!).

Rules:
  • Sudoku: Fill each cell with a digit 1-9 such that each digit appears exactly once in every row, column, and 3x3 box.

  • Nurikabe: Shade some cells (representing water) such that all shaded cells are orthogonally connected, but never fully cover a 2x2 area. Groups of orthogonally connected unshaded cells form islands. Two separate islands cannot touch one another orthogonally, but may touch diagonally.

  • Killer (variant): Digits may not repeat on an island. Each island contains exactly one numbered clue, which gives the product of the sum of the digits on the island and the size (number of cells) of the island, e.g. an island filled with 346 is would have a '39' clue (13x3). A '?' may represent any number (not necessarily single-digit).

  • Arrows: A cell with arrow(s) may be land or water, and the digit gives the total number of island cells in the indicated directions combined, not including itself. Not all arrows are given.

Lösungscode: Shaded (water) cells in Row 5


Gelöst von mellowrobinson, Christounet, sehringdipity, bansalsaab, sfushidahardy, Snookerfan, Piatato, MattYDdraig, tuturitu, Mr_tn, Myxo, The Book Wyrm, dogfarts, flyjim, jwsinclair, palpot, blueberrypug, zeniko, Agent, zlotnleo, smckinley, jkuo7, madhupt, GoodMorningCallum, Enchanter73, mse326, Isael, widjo, mercierus, abed hawila, misko, Martijn314, Brodie2000, rmn, Toxter, jonathanwolff, steeto
Komplette Liste

Kommentare

am 27. Juli 2025, 08:18 Uhr von Toxter
Very cool deductions all throughout!

Zuletzt geändert am 20. Juli 2025, 10:49 Uhr

am 20. Juli 2025, 10:48 Uhr von GoodMorningCallum
A fantastic puzzle with some amazingly satisfying logic right up until the end. Thank you!

am 20. Juli 2025, 08:23 Uhr von madhupt
This is a very very enjoyable puzzle! After the rather beautiful break-in, there were so many moments of great satisfaction the way the pencil marks interacted with islands. It’s quite stunning how it all falls into place in the end. Every clue came into its own right till the end. Thanks for sharing this.

am 18. Juli 2025, 13:15 Uhr von Agent
Awesome puzzle!

am 17. Juli 2025, 17:40 Uhr von jwsinclair
Brilliant puzzle :)

am 16. Juli 2025, 22:39 Uhr von Myxo
Great puzzle!

am 16. Juli 2025, 19:06 Uhr von MattYDdraig
Some stunning trickery here. Absolutely loved it.

am 16. Juli 2025, 16:58 Uhr von Piatato
Great fun, thanks!

am 16. Juli 2025, 12:11 Uhr von Snookerfan
Fabulous puzzle! I really loved the incredibly clever break-in and the magical R2C9 clue. Then the solve kept on being challenging and great fun. Thank you

am 16. Juli 2025, 06:46 Uhr von sfushidahardy
Great puzzle! It looks unassuming, but I personally found it to be the most difficult MaizeGator puzzle since Cyclone.

am 15. Juli 2025, 20:58 Uhr von Christounet
Very nice sequel! Enjoyed testing it. Thanks :)

Schwierigkeit:5
Bewertung:100 %
Gelöst:37 mal
Beobachtet:6 mal
ID:000O88

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Lösungscode:

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