<p>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.</p>

Mathemagic: Magic, Puzzles and Games with Numbers (Dover Math Games & Puzzles)

Humor & Entertainment

Heath, Royal V.

Puzzles & Games

Dover Publications

EOU Mathemagic: Magic, Puzzles and Games with Numbers

Miscellaneous

See the best price to sell, buy, or rent books by Heath, Royal V.. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Books by Heath, Royal V.

See the best price to sell, buy, or rent books by Heath, Royal V.. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Mathemagic: Magic, Puzzles and Games with Numbers (Dover Math Games & Puzzles)

EOU Mathemagic: Magic, Puzzles and Games with Numbers