Binairo (Binary Puzzle): 500 Hard Logic Puzzles (10x10)

Binairo (also known as "Binary Puzzle ", "Takuzu", "Tohu wa Vohu") is a logic puzzle with simple rules and challenging solutions. It is played on a rectangular or square grid.This Logic Puzzles book is packed with the following features: - 500 Hard Binairo (10x10).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)