The Big Book of Logic Puzzles - Suguru 400 Extreme (Volume 23) (Paperback) (ISBN-13: 9781544192390)

Suguru ("Number Blocks") is a logic puzzle invented by Naoki Inaba (Japan) that has simple rules, but which provides sufficient challenges to satisfy the most enthusiastic solvers!. The task consists of a rectangular or square grid divided into regions. Each region must be filled with each of the digits from 1 to the number of cells in the region. Cells with the same digits must not be orthogonally or diagonally adjacent. Even though the rules are simple, you will need all your skills to solve it.

Author: Mykola Krylov
ISBN-10: 1544192398
ISBN-13: 9781544192390
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 02/28/2017
Pages: 272
Format: Paperback
Weight: 0.81lbs
Size: 9.00h x 6.00w x 0.57d