World's Most Challenging Puzzles

by Charles Barry Townsend

To solve the world's most challenging puzzles take on all 102 of these stumpers. "YA. There is mental entertainment, magic, math, and more in this collection of classic tricks and problems."-- "SLJ.... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 8122201598
• ISBN13: 9788122201598
• Release Date: January 2013
• Publisher: Orient Paperbacks
• Length: 100 Pages
• Dimensions: 1.6" x 5.5" x 7.9"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7