World's Toughest Puzzles

by Charles Barry and Charles Barry Townsend

Although referring to Townsend's The World's Most Challenging Puzzles, this quote is applicable to his entire puzzle canon. If you enjoy pitting yourself against the most challenging puzzles in... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0806969636
• ISBN13: 9780806969633
• Release Date: December 1899
• Publisher: Sterling Publishing (NY)
• Length: 95 Pages
• Weight: 0.26 lbs.
• Dimensions: 0.3" x 5.4" x 8.2"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7