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

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?

Format: Paperback
Pages: 144
Imprint: Welbeck
Publication date: 07/12/2023