Mathematical ingenuity. The best logical tasks, puzzles and exercises. KORDDEMSKY B.A.

The book of the master of Russian popular science literature Borisaaanastasevich Kordemsky is a collection of mathematical miniatures: various entertaining tasks, mathematical games, puzzles, jokes of focus. She repeatedly went out both in our country and abroad. For many years, and remains a desktop book of many generations and students. Everyone who is fond of mathematics is regardless of age - the recovery of training thinking, resourcefulness and ingenuity. At the end of the book, answers and detailed solutions are given to all tasks.