Mensa Presents Number Puzzles for Math Geniuses: Fecych

by Mensa Publications

Pit your wits against the number crunchers at Mensa Publications who have devised this demonic collection of over 200 mind-boggling number puzzles. These are fun puzzles, but they are by no means... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 081292214X
• ISBN13: 9780812922141
• Release Date: May 1993
• Publisher: Random House Puzzles & Games
• Weight: 0.95 lbs.
• Dimensions: 0.4" x 8.4" x 11.0"