Dad! Exercise Your Brain Muscles Just Do Mental Math Plus Brain-Fresh Sudoku: Great Present For Your Dad. Maintain Your Father's Brain Quick And Sharp By Calculating Basic Math.
Very Easy Sudoku Puzzle Book For Beginners: If You Are New To Sudoku, You Will Also Learn Basics And Simple Sudoku Strategy In This Book | 200 Easy Sudoku Puzzles For Adults With Solutions
100 Very Large Print Easy Sudoku: A Hundred Basic Logical Number Placement Game For Math Fun Gift Relaxation With Full Solutions. Giant Font Easier To Read. One Puzzle Per Page. 8.5"X11"
Sudoku Book For Adults Easy To Medium: 600 Puzzles To Master The Basics, With Solutions And Tips & Tricks A Perfect Gift For Beginners (Activate Your Mind)