Archive for the ‘Puzzle’ Category:

Kurotto by Prasanna Seshadri

Kurotto by Prasanna Seshadri

PDF

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

Theme: Verticality

Author/Opus: This is the 12th puzzle from our contributing puzzlemaster Prasanna Seshadri.

Rules: Standard Kurotto rules.

Answer String: Enter the length in cells of each of the shaded segments from left to right for the marked rows, starting at the top. Separate each row’s entry with a comma.

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

Solution: PDF

Note: This is our first week of Kurotto puzzles. Follow this link for other Kurotto puzzles. If you are new to this puzzle type, here are our easiest Kurotto to get started on.

Kurotto by Murat Can Tonta

Kurotto by Murat Can Tonta

PDF

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

Theme: Even Dominoes

Author/Opus: This is the 1st puzzle from guest contributor Murat Can Tonta.

Rules: Standard Kurotto rules.

Answer String: Enter the length in cells of each of the shaded segments from left to right for the marked rows, starting at the top. Separate each row’s entry with a comma.

Time Standards (highlight to view): Grandmaster = 2:45, Master = 4:30, Expert = 9:00

Solution: PDF

Note: This is our first week of Kurotto puzzles. Follow this link for other Kurotto puzzles. If you are new to this puzzle type, here are our easiest Kurotto to get started on.

Kurotto by Grant Fikes

Kurotto by Grant Fikes

PDF

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

Theme: Knight Moves

Author/Opus: This is the 90th puzzle from our contributing puzzlemaster Grant Fikes.

Rules: Standard Kurotto rules.

Answer String: Enter the length in cells of each of the shaded segments from left to right for the marked rows, starting at the top. Separate each row’s entry with a comma.

Time Standards (highlight to view): Grandmaster = 2:00, Master = 3:00, Expert = 6:00

Solution: PDF

Note: This is our first week of Kurotto puzzles. Follow this link for other Kurotto puzzles. If you are new to this puzzle type, here are our easiest Kurotto to get started on.

Kurotto by Serkan Yürekli

Kurotto by Serkan Yürekli

PDF

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

Theme: Four Squares

Author/Opus: This is the 29th puzzle from our contributing puzzlemaster Serkan Yürekli.

Rules: Standard Kurotto rules.

Answer String: Enter the length in cells of each of the shaded segments from left to right for the marked rows, starting at the top. Separate each row’s entry with a comma.

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

Solution: PDF

Note: This is our first week of Kurotto puzzles. Follow this link for other Kurotto puzzles. If you are new to this puzzle type, here are our easiest Kurotto to get started on.

Kurotto by Grant Fikes

Kurotto by Grant Fikes

PDF

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

Theme: Triples

Author/Opus: This is the 89th puzzle from our contributing puzzlemaster Grant Fikes.

Rules: Standard Kurotto rules.

Answer String: Enter the length in cells of each of the shaded segments from left to right for the marked rows, starting at the top. Separate each row’s entry with a comma.

Time Standards (highlight to view): Grandmaster = 1:15, Master = 1:45, Expert = 3:30

Solution: PDF

Note: This is our second Kurotto puzzle; if you are new to this puzzle type please first try out the example on the Rules and Info and yesterday’s puzzle.

Kurotto by Grant Fikes

Kurotto by Grant Fikes

PDF

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

Theme: Clue Symmetry and Logic

Author/Opus: This is the 88th puzzle from our contributing puzzlemaster Grant Fikes.

Rules: Standard Kurotto rules.

Answer String: Enter the length in cells of each of the shaded segments from left to right for the marked rows, starting at the top. Separate each row’s entry with a comma.

Time Standards (highlight to view): Grandmaster = 1:15, Master = 1:45, Expert = 3:30

Solution: PDF

Note: This is our first Kurotto puzzle; if you are new to this puzzle type please first try out the example on the Rules and Info page.

Slitherlink (Crosslink) by Grant Fikes

Crosslink by Grant Fikes

PDF

or solve online (using our beta test of Penpa-Edit tools in edgex mode where left click+drag draws lines and right click marks X’s)

Theme: Logical Variation

Author/Opus: This is the 87th puzzle from our contributing puzzlemaster Grant Fikes.

Rules: Variation of Slitherlink rules. The loop may now intersect itself at a point (it still may not coincide anywhere). At any dot at which more than 2 segments meet, the segments must all travel straight through the dot. This example may help:

Crosslink by Grant Fikes

Answer String: For each marked row, enter the length in cells of each connected group inside the loop from left to right. Separate each row’s entry with a comma. Shading the loop so that each fence separates a shaded/unshaded cell can help identify what is inside. For the example, the answer would be “11,12”.

Time Standards (highlight to view): Grandmaster = 4:00, Master = 6:30, Expert = 13:00

Solution: PDF

Note: Follow this link for other Slitherlink variations and this link for classic Slitherlink. If you are new to this puzzle type, here are our easiest Slitherlink puzzles to get started on.

Fillomino by Thomas Snyder

Fillomino by Thomas Snyder

PDF

or solve online (using our beta test of Penpa-Edit tools; use tab to alternate between a composite mode for line/edge drawing and a number entry mode.)

Theme: Hearts and Kisses (a visual theme for 2/14)

Author/Opus: This is the 161st puzzle from Thomas Snyder aka Dr. Sudoku.

Rules: Standard Fillomino rules.

Answer String: For each cell in the marked rows/columns, enter the area of the polyomino it belongs to. Enter both digits of any two-digit values. Start with the 5th row, followed by a comma, followed by the 7th row.

Time Standards (highlight to view): Grandmaster = 4:00, Master = 7:00, Expert = 14:00

Solution: PDF; a solution video is available here.

Note: Follow this link for other classic Fillomino. If you are new to this puzzle type, here are our easiest Fillomino puzzles to get started on.

Isodoku by Thomas Snyder

Isodoku by Thomas Snyder

PDF

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

Theme: Heart-Shaped Box

Author/Opus: This is the 160th puzzle from Thomas Snyder aka Dr. Sudoku.

Rules: Standard Isodoku rules, using numbers 1-8.

Answer String: Enter the 5th “row” from left to right, followed by a comma, followed by the 8th “row” from left to right.

Time Standards (highlight to view): Grandmaster = 2:00, Master = 3:30, Expert = 7:00

Solution: PDF

Note: Follow this link for other Isodoku. If you are new to this puzzle type, here are our easiest Isodoku to get started on.

Nurikabe by Grant Fikes

Nurikabe by Grant Fikes

PDF

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

Theme: Clue Symmetry

Author/Opus: This is the 86th puzzle from our contributing puzzlemaster Grant Fikes.

Rules: Standard Nurikabe rules.

Answer String: Enter the length in cells of each of the black segments (the unnumbered, connected “ocean”) from left to right for the marked rows, starting at the top. Separate each row’s entry from the next with a comma.

Time Standards (highlight to view): Grandmaster = 1:15, Master = 2:00, Expert = 4:00

Solution: PDF

Note: Follow this link for other classic Nurikabe. If you are new to this puzzle type, here are our easiest Nurikabes to get started on.