## Archive for the ‘Cross the Streams’ Category:

### Cross the Streams (Inverted) by JinHoo Ahn

PDF

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

Theme: Groups

Author/Opus: This is the 17th puzzle from our new contributing puzzlemaster JinHoo Ahn.

Rules: Variation of Cross the Streams rules. Instead of their usual meaning, clues refer to the distribution of the white cells. The shaded cells must still obey the regular rules (connectivity, no 2×2 squares).

Difficulty: 4 stars

Time Standards (highlight to view): Grandmaster = 6:30, Master = 10:30, Expert = 21:00

Solution: PDF; a solution video (with info on an Easter Egg for this puzzle) is also available here.

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

### Cross the Streams (Audiobook) by Grant Fikes

PDF

A written transcript of the audio is here, to reduce the frightful nature of this difficult puzzle after Halloween.

Theme: Ten Out of Ten

Author/Opus: This is the 329th puzzle from our contributing puzzlemaster Grant Fikes.

Rules: Standard Cross the Streams rules. Also, (as transcribed from the audio file): “You will hear the clues read to you, first the across clues (starting with the topmost row and moving towards the bottom) and then the down clues (starting with the leftmost column and moving towards the right). In this charming 10×10 puzzle, called “Ten Out of Ten”, grandmaster Grant Fikes demonstrates an affinity for the number 10, using it not just once but twice in the column clues.”

Difficulty: 4 stars

Time Standards (highlight to view): Grandmaster = 9:00, Master = 13:00, Expert = 26:00

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

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

### Cross the Streams (LITS) by Thomas Snyder

PDF

Theme: Foursomes

Author/Opus: This is the 363rd puzzle from Thomas Snyder, aka Dr. Sudoku.

Rules: Standard Cross the Streams rules. Also, the shaded region must be able to be split into tetrominoes to form a valid LITS solution (meaning all tetrominoes are connected but no two tetrominoes sharing an edge are the same shape, including rotations and reflections).

Difficulty: 4 stars

Time Standards (highlight to view): Grandmaster = 5:45, Master = 11:00, Expert = 22:00

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

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

### Cross the Streams by Murat Can Tonta

PDF

Theme: Ups and Downs

Author/Opus: This is the 182nd puzzle from our contributing puzzlemaster Murat Can Tonta.

Rules: Standard Cross the Streams rules.

Difficulty: 3.5 stars

Time Standards (highlight to view): Grandmaster = 4:45, Master = 6:15, Expert = 12:30

Solution: PDF

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

### Cross the Streams (Hex) by Bryce Herdt

(view directly for a larger image)

PDF

Theme: Cubes

Author/Opus: This is the 17th puzzle from guest contributor Bryce Herdt.

Rules: Variation of Cross the Streams. Instead of the “no 2×2 shaded square” rule, in this hexagonal grid no 3 cells that share a point can be shaded. All vertical clues and rows, whether slanted left or slanted right, are to be read from top to bottom.

Difficulty: 2.5 stars

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

Solution: PDF

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

### Cross the Streams by Grant Fikes

PDF

Author/Opus: This is the 328th puzzle from our contributing puzzlemaster Grant Fikes.

Rules: Standard Cross the Streams rules.

Difficulty: 2.5 stars

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

Solution: PDF

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

### Cross the Streams by Serkan Yürekli

PDF

Theme: Square Numbers

Author/Opus: This is the 303rd puzzle from our managing editor Serkan Yürekli.

Rules: Standard Cross the Streams rules.

Difficulty: 2 stars

Time Standards (highlight to view): Grandmaster = 1:30, Master = 2:00, Expert = 4:00

Solution: PDF

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