Do you like to use your spare moments indulging in Sudoku? If so, Colormazen Sudoku Pocket Puzzle Book - Volume 9 will be your perfect take-anywhere companion. With 100 puzzles guaranteed to sharpen your mind and keep you thoroughly entertained, this collection is a real treat for anyone who loves Sudoku. Are you ready to rise to the ultimate brain-training challenge? Working the puzzles in this book can provide a vigorous mental workout for virtually everyone from teenagers to senior citizens, all while fitting within the theme of Sudoku. Included in Colormazen Sudoku Pocket Puzzle Book Volume 9: - 100 Sudoku Puzzles Printed one per page. In a compact 6" x 9" sized book. -- And so much more! For many hours of fun and challenging entertainment, grab a pencil - Colormazen Sudoku Pocket Puzzle Book Volume 9 is here. Click the order button above to get your copy today.