Puzzles For Brain Binary- 400 Hard To Expert 12X12

Each cell should contain a zero or a one. No more than two similar numbers below or next to each other are allowed. Each row and each column is unique and contains as many zeros as ones.

• | Author: Alexander Rodriguez
• | Publisher: Createspace Independent Publishing Platform
• | Publication Date: Aug 25, 2018
• | Number of Pages: 230 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 172566416X
• | ISBN-13: 9781725664166