Binary Puzzle: 250 Hard Logic Puzzles 8x8 - Paperback
Binary Puzzle: 250 Hard Logic Puzzles 8x8 - Paperback
$20.48
/
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
by Mindful Puzzle Book (Author)
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.