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 puzzlersSome 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 Häftad Omfång 144 sidor Språk Engelska Förlag Headline Publishing Group Utgivningsdatum 2024-08-01 ISBN 9781802791884