Hone your logical thinking skills with this wonderful collection of 170 logic puzzles, presented with a stylish, contemporary design.

These puzzles have been designed to develop your powers of reasoning, and test your mental agility, while at the same time providing you with plenty of entertainment and satisfaction. Each problem includes a grid which you can use to unscramble the facts and find the answer.

Don't worry if any of them prove too tricky-a full solutions section can be found at the back of the book.