SUDOKU 20 x 20 Puzzle Book 3: 100 Hard Puzzles

By Kenneth Quinlan

Invented by an American named Howard Garns and originally called "Number Place," the game we today know as Sudoku became very popular in Japan during the 1980s, where it was renamed "Su Doku." Sudoku... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1523931051
• ISBN13: 9781523931057
• Release Date: January 1
• Publisher: Createspace Independent Publishing Platform
• Length: 114 Pages
• Weight: 0.62 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"