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

by Dr Gareth Moore and Mensa Ltd

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Prove your logical and arithmetical prowess by solving the exceptionally tricky problems in Mensa's Most Difficult Number Puzzles.

This full-colour book features a huge variety of numerical conundrums that are certain to test even the most adept of puzzlers. Some puzzles – such as sum skyscraper and calcudoku – will test your mental maths, while others – such as touchy and bridges – will provide a trial for your logical and lateral thinking. Are you up to the fiendish challenge?

  • ISBN10 1802791884
  • ISBN13 9781802791884
  • Publish Date 1 August 2024
  • Publish Status Active
  • Publish Country GB
  • Publisher Welbeck Publishing Group
  • Imprint Welbeck