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)