Mensa's Most Difficult Logic Problems Av Dr Gareth Moore, Mensa Ltd

Mensa''s Most Difficult Maths Tests provides an exceptional challenge for even the most adept of puzzlers. This full-colour book features a huge variety of numerical brainteasers that will test even the most mathematical of minds. With puzzles...

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...

Challenge yourself against this varied compilation of more than 200 puzzles designed to test your brainpower to its limit. The revered intelligence organisation, Mensa, have worked with Gareth Moore to put together a supreme test of reasoning. These brand-new...

<p><b>Improve your mind''s power and unlock your full potential with the first in Mensa''s new brain-training series.</b><br><br>This full-colour book guides you through eight chapters, each focussed on...