The book "Moscow Mathematical Olympiads 1993-2005", written by R. M. Fedorov and his colleagues, is a unique collection of problems and solutions that were presented at one of the most prestigious mathematical competitions in Russia. This work not only fascinates with its content, but also serves as an important resource for anyone interested in mathematics, whether students, teachers or just fans of numbers. On the pages of the book, readers will find more than 300 problems that were proposed at the Moscow Mathematical Olympiads for twelve years. Each task is accompanied by a detailed solution that allows not only to test their strength, but also to better understand the methods and approaches used to solve them. This makes the book not just a collection of tasks, but a real tutorial that can help develop analytical thinking and mathematical intuition. Who can like this book? First of all, it is addressed to schoolchildren and students who are preparing for Olympiads and competitions in mathematics . However, interest in it can be shown by teachers who are looking for new ideas for their lessons, as well as parents who want to support their children in learning mathematics. The book will also be useful for those who just like to solve puzzles and problems, because it offers a wide range of topics - from elementary arithmetic to more complex concepts, such as combinatorics and number theory. The themes raised in the book are diverse and multi-faceted. The authors not only offer tasks for calculation, but also immerse the reader in a world of logical reflection and creative approach to solving The questions that are raised in the book concern not only mathematics itself, but also the philosophy of learning, the development of critical thinking and the ability to analyze. Readers will be able to see how mathematics can be not only a rigorous science, but also an art that requires creativity and a non-standard approach. The style in which the book is written is distinguished by clarity and accessibility .. The authors strive to convey to the reader not only the essence of the problems, but also the methods of their solution, which makes the material understandable even for those who are just starting their way in the world of mathematics. R. M. Fedorov, known for his work in the field of mathematical education, has already established himself as an author who is able to inspire and captivate. His other works, such as Mathematical Olympiads: From Problems to Solutions and Mathematics for Olympiads, have also gained recognition and popularity among mathematics enthusiasts. The book "Moscow Mathematical Olympiads 1993-2005" is not just a collection of problems, but a whole world in which the reader can immerse himself, developing his skills and expanding the horizons of knowledge. It will become an indispensable assistant for everyone who wants not only to prepare for the Olympics, but also to learn how to think mathematically, find non-standard solutions and, perhaps, discover real mathematics in themselves. If you are looking for interesting mathematical problems that will help you develop analytical abilities, or just want to spend time wisely, this book will be an excellent choice. It will allow you not only to test your knowledge, but also to plunge into the fascinating world of mathematics, where each answer found is a step towards new heights.