Alexander Rodriguez

Puzzles for Brain - Binary Puzzle Book 200 Medium Puzzles 9x9 vol.2 Alexander Rodriguez

Binary (also known as "Takuzu", "Tohu wa Vohu") is played on a rectangular or square grid. The goal is to fill in the grid with digits "0" and "1" according to the following rules: Each box should contain a zero or a one. No more than two similar numbers next to or below each other are allowed. Each row and each column should contain an equal number of zeros and ones (or one more for odd sized grids). Each row is unique, and each column is unique