Puzzles for Brain - Suguru 400 Medium Puzzles 7x7 vol. 30

by Alexander Rodriguez

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.

• Format: Paperback
• Language: English
• ISBN: 1729776116
• ISBN13: 9781729776117
• Release Date: November 2018
• Publisher: Createspace Independent Publishing Platform
• Length: 98 Pages
• Weight: 0.31 lbs.
• Dimensions: 0.2" x 6.0" x 9.0"