Mensa’s Most Difficult Geometric Puzzles: Tricky puzzles to challenge every angle

Mensa’s Most Difficult Geometric Puzzles provides an exceptional challenge for even the most adept of puzzlers. The high IQ society’s most ingenious puzzle setters have created a series of ...
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The Ultimate Activity Book for Intelligent Men: Tricky Brain Teasers, Mind Games and Logic Puzzle Book for Adults (Perfect Gift for Men)

How many times have you bought yourself a puzzle book or a trivia game and found it far too easy? Word searches like all other puzzle books? Are general ...
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The Ultimate Brain Games And Puzzles Book For Adults: Tricky But Fun Brain Teasers, Trivia Challenges, Crosswords, Word Searches And Much More To Keep Your Mind Young And Engaged

Want to keep your mind young, healthy and engaged? Looking for a little something to pit your wits against? Then The Ultimate Brain Games And Puzzles Book For Adults ...
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