If you want an insane amount of brain gymnastics, this is it
Published by Thriftbooks.com User , 23 years ago
I took one look at the puzzles in this book and was scared to death! :) If you want an insane amount of brain gymnastics, this is the book for you. Features code-breaking puzzles, memory tests, word games, and the rest of the normal MENSA stuff. In this book you pretend you're a detective or spy.
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