This book is a collection of over 200 problems that David Singmaster has composed since 1987. Some of the math problems have appeared in his various puzzle colu

'The collection contains many delightful and enjoyable problems that are either original or taken from old books, which are no longer easily accessible. I espec

A Colombian mathematician and professor assembled these 80 brainteasers while living in Bogotá, forming a stimulating collection of word problems, puzzles invo

The year's finest mathematics writing from around the world This annual anthology brings together the year's finest mathematics writing from around the world. F

remove remove This book was developed with the caring and concerned adult in mind and is a one-stop for anyone who would like to help a child develop problem so