Riddle Sudoku

by Gary Disch

With the popularity of sudoku building day by day, it's time to give the puzzles a challenging twist--and that's just what this unique collection cleverly does. To start off, they follow the same... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1402742487
• ISBN13: 9781402742484
• Release Date: March 2007
• Publisher: Sterling Publishing (NY)
• Length: 96 Pages
• Weight: 0.25 lbs.
• Dimensions: 0.3" x 5.1" x 8.0"
• Age Range: 12 years and up
• Grade Range: Grade 7 and higher