TAKING SUDOKU SERIOSLY: The Math Behind the World's Most Popular Pencil Puzzle | Challenge Sudoku Puzzle Book .

By Harry Redmond

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• Format: Paperback
• Language: English
• ISBN: B08STV2P84
• ISBN13: 9798594165397
• Release Date: January 2021
• Publisher: Independently Published
• Length: 126 Pages
• Weight: 0.68 lbs.
• Dimensions: 0.3" x 8.5" x 11.0"