Are you a creative? A problem solver? Do you think outside the box?If you can answer yes to any of those questions, this book may be perfect for you. Introducing a collection of the best riddles and brainteasers that will challenge the way you think, introduce you to new ways to look at problems, and expand your mind. People who love riddles, puzzles, and brain teasers are familiar with the rush of the "aha!" moment, the "that's it!" moment, the "of course!" moment: the clarity of the lightbulb going off when you've figured it all out. Those moments exercise your mind and brain, helping keep you mentally sharp. Even if you are new to riddles, puzzles, or brain teasers, this book will be a great introduction that helps you become a better problem solver who is more comfortable with thinking logically, but outside the box. The problems in the book range in difficulty from light & easy to hard to very hard and will provide a challenge for even the sharpest mind. There are discrete reasoning riddles, mathematical reasoning riddles, practical reasoning riddles, and some classical logic riddles as well, along with old school problem-solving puzzles you might have come across in school. There is no word play! Every puzzle has a definite and satisfying answer; some of which will blow your mind. In this book you will be figuring out how to cross bridges, how to escape from prison cells, how to steal rope, how to shoot cyborgs, how to transport bananas through the desert, how to figure out the color of a hat you have on, how to turn on lightbulbs, and how to save a ton of prisoners from being executed! Enjoy, and remember: once you peek at the solution you will never be able to unsee it!