"How to Cut a Square" is a fascinating book written by the famous Russian mathematician and popularizer of science Igor Mikhailovich Yagl. This work is not just a textbook on mathematics, but a real intellectual game in which every reader is involved. The book plunges into the world of geometry and logic, offering unique tasks and puzzles that make you think and show creativity. At the center of the narrative is a simple but profound idea - how to cut the square into parts to add other figures from these parts. At first glance, this may seem trivial, but Yaglom masterfully demonstrates how simple geometric figures can create complex structures and solve non-standard problems. The reader gradually plunges into the world of geometric transformations, discovering the amazing properties of figures and their interrelations. This book will be interesting not only for students and schoolchildren studying mathematics, but also for everyone who likes to solve puzzles and look for non-standard solutions. It will attract the attention of both young people and a more mature audience who want to refresh their knowledge in the field of geometry and logic. If you like intellectual challenges and want to develop your analytical abilities, “How to cut a square” will be a real find for you. The topics raised in the book cover not only geometry, but also the philosophical aspects of thinking, creativity, and problem-solving. Yaglom shows that mathematics is not just a set of formulas and rules, but a whole world full of mysteries and discoveries. It inspires the reader to think outside the box, look for new ways and not be afraid to experiment. The book emphasizes the importance of logical thinking and creativity, which makes it especially valuable in today's world, where non-standard solutions are becoming increasingly relevant. Jaglom's style is characterized by accessibility and fascination. He is able to explain complex things in simple language, making them understandable even for those who do not have deep knowledge in mathematics. His other well-known works, such as "Mathematical Games" and "Entertaining Mathematics", also demonstrate his talent as a popularizer of science, who knows how to interest the reader and entice him into the world of numbers and forms. If you’re looking for math books that will help you develop logical thinking and creativity, pay attention to “How to Cut a Square.” This book will be a great addition to your library, and its fascinating tasks and puzzles will give you many hours of intellectual pleasure. Do not miss the opportunity to immerse yourself in the amazing world of geometry and discover new horizons of thinking with Igor Jagl