1000+ Sudoku Puzzles for Adults, Teens and Seniors

Book Features:

• 1020 Sudoku puzzles (Easy, Intermediate, Hard & Insane levels).
• 2 Extra bonuses.
• Suitable for all levels: Beginner to expert.
• Includes instructions: how to play sudoku for the first time.
• 12 Puzzles per One page.
• High-quality print.
• Premium cover design.