Logical thinking allows you to make effective decisions, even when faced with stressful situations. Everyone can improve their logical-thinking abilities ? it just takes an understanding of a few basic principles and practice. These brain-training puzzles will boost your ability to think things through and come up with the right solutions, no matter what the problem. Includes an extended introduction with pointers on how to think logically, as well as How to Think tips to improve your analytical skills as you work through 50 rigorously challenging puzzles.