800 logical and mathematical puzzles. Sukhin I.G.

Igor Georgievich Sukhin is an author, known primarily by his original collections of literary Victorin, tests, crosswords, as well as a methodology for effective learning to play chess.

This book contains unusual and funny mathematical tasks and puzzles on unheated topics. Among them: numerical horizontal, Latin squares, numbers in letters, numbers in sentences, mathematical paths, arithmetic puzzles without numbers and many others.