The book "Entertaining tasks in computer science" by Bosova L. L. and its co-authors is a fascinating and informative publication that opens up the world of computer science to readers through the prism of interesting and non-standard tasks. This is not just a tutorial, but a real find for anyone who wants to understand the basics of information technology and develop their analytical skills. This edition contains tasks that not only train logical thinking, but also help to develop a creative approach to solving problems. Each task is a small puzzle that requires not only knowledge, but also ingenuity. Readers will be able to face a variety of topics, ranging from algorithms and data structures to the basics of programming and network technologies. The book offers a variety of levels of difficulty, making it suitable for both schoolchildren and students, as well as for anyone interested in computer science and wanting to improve their skills. This book will be an excellent assistant for teachers and educators who are looking for ways to make their classes more fun and interactive. It contains tasks that can be used in lessons, as well as homework. Due to its structure and diversity, "Entertaining tasks in computer science" can also be useful for preparing for Olympiads and competitions in computer science. Who can like this publication? First of all, it is addressed to schoolchildren and students who study computer science and want not only to learn theoretical knowledge, but also to apply them in practice. The book will also be of interest to parents who want to support their children in their studies, as well as to anyone who seeks to develop their skills in technology and programming. If you are looking for something that will help you or your children immerse themselves in the world of computer science with passion, this book will be an excellent choice. The topics raised in the book cover a wide range of topics related to computer science, including algorithmic thinking, logical problem solving, and a creative approach to programming. These skills are becoming increasingly relevant in today's world, where technology permeates all areas of life. The book helps readers not only to master the basic concepts, but also to learn to think outside the box, which is an important aspect in any field of activity. Style Bosova L. L. and its co-authors are distinguished by the accessibility and clarity of the presentation. The authors strive to make complex concepts understandable even for beginners, which makes the book ideal for self-study. In addition, Bosov is known for his other work in the field of computer science and education, which adds additional value to this publication. His experience and in-depth knowledge in the field of computer science allow him to create materials that are not only informative, but also inspire further study. If you are looking for computer science books that will help you or your children develop problem solving skills, “Entertaining Computer Science Tasks” will be an excellent choice. This book will not only enrich your knowledge, but will also make the learning process fascinating and exciting. Try to solve the problems proposed by the authors, and you will see how computer science can be interesting and exciting!