Overview
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: James Lee
- | Publisher: CreateSpace Independent Publishing Platform
- | Publication Date: Apr 30, 2018
- | Number of Pages: 116 pages
- | Language: English
- | Binding: Paperback
- | ISBN-10: 171756495X
- | ISBN-13: 9781717564955