The binary puzzle (also known as " Binairo ", " Takuzu ", " Tohu wa Vohu ") is a new logic puzzle that you can solve by using only zeros and ones. The rectangular or square grid should fill the numbers in accordance with the following
• Each row and each column contain the same number of digits " 1 " as digits " 0 " (or one more for odd sized grids).
• The same number can only be in no more than two cells in a row.
• Each line must be unique, and each column must be unique.
The puzzle book
• 200 Puzzles
• Handy 6 x 9 inch Book Layout
• 2 Puzzles per Page
• Ideal for both Beginners and Experts
In the book you will find a description and examples of solutions for all puzzles.
The book is for those who like logic and math problems. Decide, developing and improving.