Sudoku Heyawake - 200 Easy to Master Puzzles 12X12 (Volume 25)

Sudoku Heyawake - 200 Easy to Master Puzzles 12X12 (Volume 25)

Paperback (19 Oct 2018)

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Publisher's Synopsis

Heyawake (from Japanese, "divided rooms") is played on a rectangular grid.
The grid is divided into rectangular "rooms."
Some rooms may contain a single number.
These rooms must have the designated number of cells painted black.
Other rooms may have zero or more cells painted black.

Black cells must not be orthogonally connected.
All white cells must be interconnected.
A line of connected white cells must not connect more than two rooms together.

Book information

ISBN: 9781729510889
Publisher: Createspace Independent Publishing Platform
Imprint: Createspace Independent Publishing Platform
Pub date:
Number of pages: 138
Weight: 196g
Height: 229mm
Width: 152mm
Spine width: 8mm