Grandma's Sudoku (Hard): Sudoku Puzzles and Games for Senior Citizens - Travel Size 5x8 with 120 Pages Hard Edition

It's been said that puzzle books are very beneficial for older people to keep their minds sharp. Sudoku puzzles can really challenge the minds of senior citizens. This Sudoku paperback puzzle book for Grandma's will make a great Christmas gift or birthday gift for a grandmother!

• • Author: Joybee Puzzles
• • Publisher: Independently published
• • Publication Date: Nov 21, 2019
• • Number of Pages: 120 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1710119675
• • ISBN-13: 9781710119671