Grandpa's Birthday Sudoku Challenge: Can Grandpa Do 50 Hard Puzzles In 50 Days? Hmm...

This is a Sudoku puzzle challenge for Grandpa's Birthday. He must complete 50 hard puzzles in 50 days - or at least before his next birthday. Can he do it? Except for the answers, it's all large print, so Grandpa has no excuse for not trying this fabulous 50-50 Sudoku challenge.

• • Author: M. Games
• • Publisher: CreateSpace Independent Publishing Platform
• • Publication Date: Sep 16, 2016
• • Number of Pages: 108 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1537672061
• • ISBN-13: 9781537672069