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Mind Bluff

A family-friendly collection of optical illusions, brain teasers, fun riddles, tactile tricks, mental games, and unusual self-deceptions.

Topic: Puzzles and Brain TeasersFeaturing John DiPretePublished January 24, 2008

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A family-friendly collection of optical illusions, brain teasers, fun riddles, tactile tricks, mental games, and unusual self-deceptions.