Mensa's Most Difficult Number Puzzles - Prove your logical and numerical abilities against 200 fiendish problems - Mensa Ltd - Paperback Bog -
Brand: Headline Publishing Group
Description
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?
