It's a pocket-size brain gym. Now in a portable 4" x 6" format and priced at only GBP7.99, here are more than 500 full-colour puzzles from the original Big Book of Brain Games, the book with 470,000 copies in print-the book that Will Shortz praised as "the most wide-ranging, visually appealing, ente[...]

About the original 1000 Playthinks, Will Shortz of the "New York Times" said it best: "The most wide ranging, visually appealing, entertaining, gigantic collection of brainteasers since Sam Loyd's "Cyclopedia of Puzzles" almost a century ago." Now comes the same great Playthinks, but in a package th[...]

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