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Alan Stillson
Alan Stillson is puzzle editor for the Los Angeles chapter of American Mensa, Ltd., whose members have all scored in the top two percent of the population on a standard intelligence test.
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By the Author
Match Wits With Mensa
The ultimate book of Mensa-crafted puzzles, brainteasers, word games, number conundrums, and logical mysteries to test your intelligence Puzzle fans have bought more than 650,000…
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Mensa Genius A-B-C Quiz Book
More than half a million readers have taken up the challenge of the Mensa Genius Quiz Books. Now this all-new collection of word games supplies…