Suguru Puzzles - 200 Hard Puzzles 10x10 Vol.19 (Paperback) (ISBN-13: 9781091765986)

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
ISBN-10: 1091765987
ISBN-13: 9781091765986
Publisher: Independently Published
Language: English
Published: 03/27/2019
Pages: 118
Format: Paperback
Weight: 0.37lbs
Size: 9.00h x 6.00w x 0.25d