Free browser game
Can you draw a perfect circle freehand? This free circle game is the ultimate perfect circle test — one stroke, one instant accuracy score, and a spot on the global leaderboard. No tools, no do-overs, no download. Just you and a steady hand.
Play in your browser on desktop or mobile, see exactly how good your circle is as a percentage, and challenge friends to beat your high score.
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Top scores
How to play
Press and hold (or click and drag) to trace the ghost circle in one continuous stroke. Release to submit. Your score is an accuracy percentage — 100% means a geometrically perfect circle.
Tip: move in one smooth sweep. Don't try to correct mid-stroke — commit to the motion.
Frequently asked questions
Press and hold, then trace the ghost circle in one smooth, continuous stroke and release. Moving in a single steady sweep — rather than correcting mid-stroke — gives the highest accuracy score.
Anything above 90% is excellent and most players land between 70% and 90%. A score of 95%+ is leaderboard-worthy, and a true 100% is near-impossible freehand.
Your shoulder and wrist naturally move in arcs, not perfect curves, so keeping a constant radius freehand is extremely difficult. The perfect circle test measures exactly how close you can get.
Yes. Draw a Perfect Circle is completely free, runs in any modern browser, and needs no download, sign-up, or install.
Yes. The game works on phones, tablets, and desktops — draw with your finger on touch screens or with a mouse or trackpad on desktop.