Mathemagic: Magic, Puzzles and Games with Numbers

Title: Mathemagic: Magic, Puzzles and Games with Numbers
Author: Royal V Heath
F: 1702580
ISBN: 9780486201108
Publisher: Dover Publications
Published: 1953
Binding: Paperback
Language: English
Number of Pages: 144
Section: Games & Activities | Magic
Condition Note: Clean, unmarked copy with some edge wear. Good binding. Dust jacket included if issued with one. We ship in recyclable American-made mailers. 100% money-back guarantee on all orders.
Publisher Description: More than 60 new puzzles and stunts based on the properties of numbers. Easy techniques for multiplying large numbers mentally, identifying unknown numbers, determining the date of any day in any year, such entertainments as The Lost Digit, and Psychic Bridge. Over 30 pages of magic squares, triangles, cubes, more. 76 illustrations.