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Mensa's Most Difficult Number Puzzles: Prove your logical and numerical abilities against 200 fiendish problems

Mensa's Most Difficult Number Puzzles: Prove your logical and numerical abilities against 200 fiendish problems

by Mensa Ltd
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Product Overview

  • ISBN: 9781802791884
  • Author(s): Mensa Ltd
  • Publisher: Welbeck
  • Pages: 144
  • Format: Paperback