The series of puzzles are clever and will certain have your mind working as you solve problems that excited others almost 100 years ago. No matter if you are a novice with these puzzles or a true expert. There is little doubt that you are going to find the puzzles in this book refreshing and fun. Of course, you will find that if you get stuck on one of these puzzles, the answers can easily be found in this book. So take a moment and make yourself a hot cup of coffee, then sit down and explore the different puzzles that are contained in this book. Each will provide you with hours of fun as they help you to improve your analytical skills at the same time.