Number Fill in Puzzle Book for Seniors Challenge Your Brain With A Massive Collection of Number Fill-Ins Puzzles for Seniors (1 Puzzle Per Page)Book Details: LOTS OF PUZZLES: More Than 50 Number Fill-In Puzzles with 1500+ numbersEASY ON THE EYES: 1 Puzzle Per Page, Conveniently Printed at 8.5" x 11" (21.59cm x 27.94cm).SOLUTIONS: Solutions are included at the back of the book. Number Fill-Ins Puzzle books for Seniors1 puzzle per page for easy reading. Whether you are a beginner or a pro, this book will have puzzles for you.