A steady hand. No compass. No tracing. Just pure focus. In this challenge, I attempt to draw the perfect circle completely ...

The game, designed by Vlad Gotlib, is beautifully simple. You draw a circle on the screen, press the Analyze button, and the site will score your circle-drawing efforts based on a number of ...

Watch him draw a perfect circle: You can also take your time, and use your thumb like a protractor, to draw an almost-perfect circle with a pencil, as this demonstration shows: ...

LokLok’s New Messaging App Lets You Draw On Your Friend’s Lock Screen Sarah Perez 7:28 AM PDT · July 7, 2014 ...