Since its first publication in 1974, USE YOUR HEAD has acquired the status of a classic. Translated into 12 languages, with a worldwide sales in excess of 250,000. Tony Buzan's books have helped scores of people understand the true capacity of human brain, realize and develop many of the abilities that normally lie dormant.

Mathematical essays and recreations
For nearly a century, this sparkling classic has provided stimulating hours of entertainment to the mathematically inclined. The problems posed here often involve fundamental mathematical methods and notions, but their chief appeal is their capacity to tease and delight. In these pages you will find scores of 11 recreations" to amuse you and to challenge your problem-solving facilities-often to the limit.