Big Suguru Book - 400 Easy To Master Puzzles 7X7 Vol.9

Suguru, also known as Tectonics or Number Blocks, is a Japanese puzzle invented by Naoki Inaba. The goal is to fill a given rectangular grid with numbers, so that every designated area contains a sequence of non-repeating, consecutive numbers, starting from 1 and going up. Also, adjacent (touching) cells should not contain the same number, even diagonally.

Author: David Smith

Publisher: Independently published

Publication Date: Jun 15, 2019

Number of Pages: 229 pages

Language: English

Binding: Paperback

ISBN-10: 1074143523

ISBN-13: 9781074143527