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  • Welbeck

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

Dr Gareth Moore, Mensa Ltd

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Self-help & personal development, Sudoku & number puzzles, Indoor games

200 difficult puzzles of a variety of different types, all focussing on logical and numerical reasoning. Questions include both classic and bespoke mathematical and logic puzzles. Puzzle artworks and full-colour illustrations are included throughout.

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?

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Dr Gareth Moore

Puzzle setter Dr Gareth Moore has authored numerous bestselling books, including The Ordnance Survey Puzzle Book and The Mindfulness Puzzle Book. Dubbed 'Britain's King of Puzzles' by The Sun, his books have sold in excess of 5 million copies in English alone, and have been translated into over 35 languages.

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