400 classic sudoku 9 x 9 HARD - VERY HARD LEVELS + BONUS 250 Labyrinth puzzles: Sudoku with Hard, Very hard levels puzzles and a Labyrinth 21 x 21 very hard levels

- 400 amusing classic puzzles + bonus in 250 labyrinths 21 x 21 very difficult levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! - 400 unique Sudoku puzzles - fitness for your brain - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all riddles have only one proven solution - good mind support in excellent form - develops memory, logical thinking, helps to focus - creative possibilities expand. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes

• • Author: Basford Holmes
• • Publisher: CreateSpace Independent Publishing Platform
• • Publication Date: Sep 10, 2018
• • Number of Pages: 104 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1727241533
• • ISBN-13: 9781727241532