Archive for the ‘Shading’ Category:

Nurikabe by Murat Can Tonta

Nurikabe by Murat Can Tonta

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: 0123

Author/Opus: This is the 198th puzzle from our contributing puzzlemaster Murat Can Tonta.

Rules: Standard Nurikabe rules.

Difficulty: 3.5 stars

Time Standards (highlight to view): Grandmaster = 3:30, Master = 9:00, Expert = 18:00

Solution: PDF; a solution video is also available here.

Note: Follow this link for classic Nurikabe and this link for Nurikabe variations. If you are new to this puzzle type, here are our easiest Nurikabe puzzles to get started on. More Nurikabe puzzles can be in The Art of Puzzles, in our beginner-friendly book Logic Puzzles 101, and in the e-book Nurikabe by Ashish Kumar.

Nurikabe (Pairs) by Thomas Snyder

Nurikabe Pairs by Thomas Snyder

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or solve online (using our beta test of Penpa-Edit tools)

Theme: Diamond Archipelago

Author/Opus: This is the 380th puzzle from Thomas Snyder, aka Dr. Sudoku.

Rules: Variation of Nurikabe rules. Every region of white cells must contain exactly two numbers (instead of one) and have total size equal to the sum of the two numbers.

Also, see this example:

Nurikabe Pairs by Serkan Yürekli

Difficulty: 3.5 stars

Time Standards (highlight to view): Grandmaster = 4:00, Master = 6:15, Expert = 12:30

Solution: PDF; a solution video is also available here.

Note: Follow this link for classic Nurikabe and this link for Nurikabe variations. If you are new to this puzzle type, here are our easiest Nurikabe puzzles to get started on. More Nurikabe puzzles can be in The Art of Puzzles, in our beginner-friendly book Logic Puzzles 101, and in the e-book Nurikabe by Ashish Kumar.

Nurikabe (Skyscrapers) by Ashish Kumar

Nurikabe Skyscrapers by Ashish Kumar

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or solve online (using our beta test of Penpa-Edit tools)

Theme: Windmill

Author/Opus: This is the 68th puzzle from our contributing puzzlemaster Ashish Kumar.

Rules: Standard Nurikabe rules. Also, the numbers outside the grid show the number of shaded segments visible in that direction (as in Skyscrapers). A shaded segment of length N in a given direction is taken as a building of height N. A building blocks the view of any building behind it of equal or lesser height.

Also, see this example:

Nurikabe Skyscrapers by Serkan Yürekli

Difficulty: 3 stars

Time Standards (highlight to view): Grandmaster = 2:30, Master = 4:30, Expert = 9:00

Solution: PDF; a solution video is also available here.

Note: Follow this link for classic Nurikabe and this link for Nurikabe variations. If you are new to this puzzle type, here are our easiest Nurikabe puzzles to get started on. More Nurikabe puzzles can be in The Art of Puzzles, in our beginner-friendly book Logic Puzzles 101, and in the e-book Nurikabe by Ashish Kumar.

Nurikabe by wormsofcan

Nurikabe by wormsofcan

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: Diamond

Author/Opus: This is the 4th puzzle from guest contributor wormsofcan.

Rules: Standard Nurikabe rules.

Difficulty: 2 stars

Time Standards (highlight to view): Grandmaster = 1:30, Master = 2:30, Expert = 5:00

Solution: PDF; a solution video is also available here.

Note: Follow this link for classic Nurikabe and this link for Nurikabe variations. If you are new to this puzzle type, here are our easiest Nurikabe puzzles to get started on. More Nurikabe puzzles can be in The Art of Puzzles, in our beginner-friendly book Logic Puzzles 101, and in the e-book Nurikabe by Ashish Kumar.

Nurikabe by Prasanna Seshadri

Nurikabe by Prasanna Seshadri

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: T’s for Three and Two

Author/Opus: This is the 206th puzzle from our contributing puzzlemaster Prasanna Seshadri.

Rules: Standard Nurikabe rules.

Difficulty: 2 stars

Time Standards (highlight to view): Grandmaster = 1:15, Master = 2:30, Expert = 5:00

Solution: PDF; a solution video is also available here.

Note: Follow this link for classic Nurikabe and this link for Nurikabe variations. If you are new to this puzzle type, here are our easiest Nurikabe puzzles to get started on. More Nurikabe puzzles can be in The Art of Puzzles, in our beginner-friendly book Logic Puzzles 101, and in the e-book Nurikabe by Ashish Kumar.

Nurikabe by David Altizio

Nurikabe by David Altizio

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: East vs. West

Author/Opus: This is the 1st puzzle from guest contributor David Altizio.

Rules: Standard Nurikabe rules.

Difficulty: 2 stars

Time Standards (highlight to view): Grandmaster = 1:20, Master = 2:15, Expert = 4:30

Solution: PDF; a solution video is also available here.

Note: Follow this link for classic Nurikabe and this link for Nurikabe variations. If you are new to this puzzle type, here are our easiest Nurikabe puzzles to get started on. More Nurikabe puzzles can be in The Art of Puzzles, in our beginner-friendly book Logic Puzzles 101, and in the e-book Nurikabe by Ashish Kumar.

Tapa (Line) by Thomas Snyder

Tapa by Thomas Snyder

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: Rising Up

Author/Opus: This is the 377th puzzle from Thomas Snyder, aka Dr. Sudoku.

Rules: Standard Tapa rules. Also, there may not be four consecutive black cells in any row or column.

Difficulty: 4 stars

Time Standards (highlight to view): Grandmaster = 4:15, Master = 11:45, Expert = 23:30

Solution: PDF; a solution video is also available here.

Note: Follow this link for classic Tapa and this link for Tapa variations. If you are new to this puzzle type, here are our easiest Tapa puzzles to get started on. More Tapa puzzles can be found in The Art of Puzzles, in Tapa and Variations, and in our beginner-friendly collection Intro to GMPuzzles, all by Serkan Yürekli.