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Contains more then 100 riddles and puzzles, to challenge every aspect of your puzzle-solving abilities.

Over 100 riddles, conundrums, lateral thinking teasers and more to challenge your solving skills.

Each puzzle in this book is constructed in a manner that will make the circumstances fit one, and only one, reasonable and logical answer.

Containing around 200 fascinating science puzzles posing real-world questions for you to ponder and solve at home.

How Do You Survive a Duel? contains more than 150 ways to train your brain, improve your lateral thinking and generally get your grey matter fit! There is a whole world's worth of puzzles inside, and you'll travel the globe including a Monte Carlo racing rally riddle, the British Prison Paradox and the Swiss Smugglers' puzzle.

This book offers the puzzle-lover a superb collection of many types of puzzle, all crammed into this one volume. There are riddles, lateral thinking problems, mathematical posers, mysteries to solve and many many more. The hundreds of puzzles in this unique collection will give your brain a great workout for months on end!

The answer to each problem explains a scientific principle in easy-to- understand terms, so not only are you solving puzzles, you are having fun while you learn!How Do You Make a Tornado in a Bottle is filled with fascinating scientific and mathematical puzzles, all based on real-world principles.

Scratch your head over these puzzle questions, all of which are based on real- world science. Baffle your friends with these factual conundrums - from how two equidistant cities can be separated by different distances, to how to pot every ball in pool without fail - in over 100 different puzzles.

Features problems that describe situations which are unusual or bizarre, and which defy any attempt to find a ready explanation. However, this book includes puzzles that are constructed in a manner that will make the circumstances fit one, and only one, reasonable and logical answer.

Features problems that describe situations which are unusual or bizarre, and which defy any attempt to find a ready explanation. However, this book includes puzzles that are constructed in a manner that will make the circumstances fit one, and only one, reasonable and logical answer.