One stroke. Drawing figures with one continuous line. Comp. Perelman Ya.I.

Is it so easy to draw a figure without tearing the pencil from paper and without drawing one line twice? It’s not easy, an unprecedented ingenuity may be needed!

Try to pass the test that Yakov Isidorovich Perelman prepared for you, draw all the drawings with one continuous line. And at the same time, find out what figures to draw with one stroke it is impossible!

The book will be interesting to a wide circle of readers.