Drawing Challenge
Draw a circle or a straight line in one stroke and compare your own attempts.
Trace a large shape in one stroke. The dotted guide is optional.
Personal best: 0.0
How to use
Choose a circle or a line.
Draw one continuous stroke on the board using a mouse or finger.
See the geometric score and save a result card.
FAQ
What does the score measure?
Circle scoring compares radius variation, closure and angular coverage. Line scoring compares deviation and path length. It is a game, not a medical test.
Is anything uploaded?
Tool inputs and generated results are processed on your device. Advertising may make its own network requests; see the privacy policy.
How can I keep my result?
Use the download or copy controls before closing the tab. Shared links contain the information they encode and should not contain secrets.