Christmas Sudoku Challenge For Dad: Can Dad Do 50 Hard Puzzles In 50 Days Or Less?

A Christmas Sudoku puzzle challenge for dearest Dad to be completed in 50 days or less. Can he do it? It makes for a unique holiday gift.

• • Author: M. Games
• • Publisher: CreateSpace Independent Publishing Platform
• • Publication Date: Nov 14, 2016
• • Number of Pages: 106 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1540393429
• • ISBN-13: 9781540393425