Number Enigmas: Over 125 Challenging Exercises Designed for Maximum Fun and Cognitive Conditioning

by Alison Moore and L.B. Lang

Containing over 100 exercises, Number Enigmas challenges even the cleverest number crunchers. For fun or for sport, these puzzles are perfect for car trips or airplane rides or even to find out who is... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1592230180
• ISBN13: 9781592230181
• Release Date: April 2003
• Publisher: Thunder Bay Press
• Length: 128 Pages
• Weight: 1.36 lbs.
• Dimensions: 0.6" x 8.5" x 11.0"

Customer Reviews

Great mind challenge

Great gift for my neighbor's daughter, whose strength and interests are in engineering and math. Book in excellent condition.