Excellent And Memorable Sudoku Puzzle Book Gift For Math Teachers More Information: Wide Center Margin: this book has wide center margin that makes it easier to work on the puzzles when you open or fold the book. Wide margin is also ideal for tearing out of puzzles for easy fun time. Perfect Puzzle Level: The puzzles are easy and great for of all ages; they are expertly accessed, tested and sorted for consistency. Solutions: Each puzzle has only one solution. Answers to puzzles are provided at the end of the book. Better Quality Paper: high quality white paper enhances the ease to read and write without worry about bleed through. Reduce your chance of Dementia and Alzheimer's disease while you have fun. Keep your brain fit with hundreds of hours of fun time by getting this book today. Scroll up and click "Buy Now" to get your copy today!