Diagonal Sudoku: 200 Puzzles With An X

By D.J. Ape

Diagonal Sudoku (Sudoku X) puzzles add another twist to your favorite game: both diagonals must contain all digits from 1 to 9 precisely once.This additional rule forces you to use new solving methods... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1440475164
• ISBN13: 9781440475160
• Release Date: December 2008
• Publisher: Createspace Independent Publishing Platform
• Length: 120 Pages
• Weight: 0.38 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"