Sudoku Puzzle Book, 1,600 Puzzles, 800 HARD and 800 EXTRA HARD: Improve Your Game With This Two Level BARGAIN SIZE Book (Sudoku Puzzle Books Einstein Series)

By Sudoku Puzzle Books

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• Format: Paperback
• Language: English
• ISBN: 1545587280
• ISBN13: 9781545587287
• Release Date: April 2017
• Publisher: CreateSpace Independent Publishing Platform
• Length: 542 Pages
• Weight: 3.36 lbs.
• Dimensions: 11.0" x 1.2" x 8.5"