For full functionality of this site it is necessary to enable JavaScript. Here are the instructions how to enable JavaScript in your web browser.

(Canvas drawing not supported by your browser.)

Controls:

Move mouse left and right to alter the curvature.

Use the '+' and '-' buttons to change the base polygon.

Click the mouse to start or stop the spinning.

For more demonstrations, see the hyperplay page: https://github.com/timhutton/hyperplay.