Mathematical Ingenuity (1955)

“Queen of Sciences” Mathematics on the pages of the book of the candidate of pedagogical sciences Boris Kordemsky is presented as an exciting adventure, a journey with interesting obstacles and entertaining tasks. The publication containing 369 original tasks, games, tricks is designed for a wide range of readers and is of interest to both schoolchildren and students and older people. The author leads a thoughtful dialogue with the reader, offering to plunge into the mysterious world of mathematical formulas, logical constructions, geometric figures. The tasks are described by a bright, figurative tongue, almost each of them is a separate small short story with their plot and heroes. The book of Boris Cordem is a kind of gymnastics for the mind, developing thinking. An ideal assistant for training ingenuity and leisure time