Binary Puzzle: 250 Hard Logic Puzzles 9X9 (Binary Collection)

The goal is to fill in the grid with digits "0" and "1" according to the following rules: There are as many digits "1" as digits "0" in every row and every column (or one more for odd sized grids).No more than two cells in a row can contain the same number.Each row is unique, and each column is unique.

• | Author: Mindful Puzzle Book
• | Publisher: Independently Published
• | Publication Date: May 15, 2019
• | Number of Pages: 144 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1098823443
• | ISBN-13: 9781098823443