Quick Logic Puzzles : Shirokuro Puzzles - 100 Logic Grid Puzzles With Answers

Shirokuro is a logic puzzle invented by Nikoli. It contains white and black circles. The task is to connect each white circle with a black circle by a horizontal or vertical line. Lines are not allowed to cross other lines. The line between two circles may not pass through other circles.

• | Author: Ted Warner
• | Publisher: Independently Published
• | Publication Date: May 14, 2018
• | Number of Pages: 115 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1981094865
• | ISBN-13: 9781981094868