Sangaku #2: Professor Hill Presents the World's Greatest Number Puzzles!

By James D. Hill

Sangaku returns with more addictive number puzzles. Similar to the wildly popular Sudoku, the all new Sangaku requires players to fill out a pattern, shape, or grid using mathematical rules. These... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1626364230
• ISBN13: 9781626364233
• Release Date: January 2014
• Publisher: Skyhorse Publishing
• Length: 136 Pages
• Weight: 0.85 lbs.
• Dimensions: 0.5" x 5.9" x 8.9"