Sudoku for Your Brain

Sudoku for Your Brain. Enjoy the most popular puzzle game in the world! whether you want to keep your brain young and active, develop logical thinking or just keep yourself busy to avoid boredom... this book will help you with its unique Sudoku Puzzle(hard). This book has 100 hard sudoku puzzles, large print, one sudoku puzzle per page. The answers are at the end of the book. Great size 8.5 x 11 inches with 125 pages and print on quality paper with a great design soft cover. Get one for yourself, your love ones now!