Puzzles and Problems

In the book by Yakov Perelman "Puzzles and Problems", there are more than a hundred interesting tasks for the development of intelligence, thinking, and logic. They may seem simple only at first glance, but even adults sometimes find it difficult to solve them! Within the pages of this publication, you will encounter mysterious rearrangements, optical illusions, problems with matches, numerical puzzles, and many other intriguing tasks that reinforce knowledge in the fields of mathematics, physics, geometry, and geography. Suitable for middle school age.