Circuit Board Square - Volume 1

by Alexander Shen

200 puzzles Circuit Board Square is a logic-based number-placement puzzle. The objective is to fill in the 3x3 grid with all of the digits from 1 to 9. The sums from each of the paths are determined by the values in the squares connected to those paths.

• Format: Paperback
• Language: English
• ISBN: 0359200605
• ISBN13: 9780359200603
• Release Date: November 2018
• Publisher: Lulu.com
• Length: 158 Pages
• Weight: 0.53 lbs.
• Dimensions: 0.4" x 6.0" x 9.0"