Are you a sudoku fan? This book is designed for both beginners and advanced, young and old. The 300 games are divided into difficulty levels: 100 easy, 100 medium and 100 hard. There are 2 puzzles per page, large print, which is useful for older people. At the end of the book, you'll find the solutions to all the puzzles. ★Features: 6 x 9 inch format 186 high-quality black and white pages glossy cover. The book's relatively small format makes it easy to slip into a bag and carry everywhere. Occupy your free time, focus and solve these sudoku puzzles. If I convinced you to buy this book, feel free to scroll up and click "Buy Now".