Dexterity challenge · instant score
⭕ Draw a Perfect Circle
Hold and draw one full circle around the center dot in a single stroke. The roundness score updates live under your finger, the trail turns green where you are accurate — and the perfect circle is revealed at the end so you can see exactly where you wobbled.
One continuous stroke, full 360°, around the dot. Too slow, reversing direction, or hugging the center fails the attempt. Above 90% is elite — the world spends hours here.