Brain Teaser Activities for Adults: Stostone Puzzles - The Best Stress Relief Puzzles

Brain Teaser Activities for Adults: Stostone Puzzles - The Best Stress Relief Puzzles PDF Author: Rebecca Howell
Publisher: Brain Puzzles for Adults
ISBN: 9781720184454
Category : Games & Activities
Languages : en
Pages : 116

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Book Description
Stostone ("Stone on Stone") is a logic puzzle invented by Nikoli. A rectangular or square grid is divided into regions. The goal is to blacken some cells of a grid ("stones") according to the following rules: