The Mensa Puzzle Book:
The Mensa Puzzle Book is the ultimate collection of over 400 of the most testing problems that the world’s leading puzzle-setters could create. These challenges include puzzles of all types, from logic and pattern-solving problems, to lateral thinking and riddles. You will need to utilize every aspect of your brainpower to solve them all. With such a breadth of challenges in this compendium of conundrums, there is something for every puzzler to enjoy.