Zigzagrams: 151 Puzzles for Slick Thinking in the 9x9

By Fausto Morales

Zigzagrams is an exciting evolution of Sudoku where players can construct elementary theories by applying a general rule that "every compartment must contain an odd number of odd numbers." The game is... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1449032621
• ISBN13: 9781449032623
• Release Date: December 2009
• Publisher: Authorhouse UK
• Length: 208 Pages
• Weight: 0.51 lbs.
• Dimensions: 0.5" x 5.0" x 8.0"