This brand-new puzzle book features 200 logic questions of varying types and difficulty. Mental workout warriors and logic lovers will adore The Everything Book of Logic Puzzles Volume I. You'll learn ten different kinds of puzzles and how to solve each, with the difficulty slowly increasing from basic to expert as you go along. And every single puzzle is specifically designed to improve memory, vocabulary, and logical reasoning. With increasingly difficult puzzles ranging from introductory to fiendish, and comprehensive answers to explain each puzzle, this book is perfect for...
This brand-new puzzle book features 200 logic questions of varying types and difficulty. Mental workout warriors and logic lovers will adore Th...
This book examines the use of cryptography in both real and fictional crimes - a topic that is rarely broached. It discusses famous crimes, such as that of the Zodiac Killer, that revolve around cryptic messages and current uses of encryption that make solving cases harder and harder.
This book examines the use of cryptography in both real and fictional crimes - a topic that is rarely broached. It discusses famous crimes, such as th...