How to Think - Lateral Thinking Puzzles: Brain-training puzzles to help you think inventively by Charles Phillips
What should you do when you know that the solution to a problem is right in front of you, but you just can't see it?
Working through problems needn't be hard work - in fact, trying too hard can trap you in rigid thought patterns and blind you to unexpected but brilliant solutions. This brain-training puzzle book will help you to see and think in new ways, and allow you to channel your thoughts in a fresh direction.
Includes an extended introduction with pointers on how to think outside the box, as well as How to Think tips to improve your problem-solving skills as you work through 50 thought-provoking puzzles.