Sudoku 50-50 Challenge Book #1 Hard: Can you do 50 hard puzzles in 50 days?

By Mauricio Vergara

Challenge yourself to complete 50 hard Sudoku puzzles in 50 days or less. Can you do it? This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 153696834X
• ISBN13: 9781536968347
• Release Date: August 2016
• Publisher: Createspace Independent Publishing Platform
• Length: 106 Pages
• Weight: 0.37 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"