Circle Zen

Can you draw a perfect circle freehand?

A simple yet deeply satisfying challenge game. Use just one finger to draw a circle around the glowing center point — without lifting your finger.

When you finish, your circle is scored on how "perfect" it truly is.

■ How to Play Place your finger on the screen and draw a circle surrounding the glowing center dot in one continuous stroke.

■ Score Breakdown · Roundness — how smooth and even your circle is · Center — how well your circle surrounds the target point · Closure — how cleanly your start and end points meet

■ Ranks 0–35% Far From Round 36–51% Keep Trying 52–67% Almost Round 68–79% Good Circle 80–89% Great Circle 90–94% Excellent Circle 95–97% Perfect Circle 98–100% Legendary Circle

■ Perfect for · Killing a few minutes · Sharpening your focus and fine motor skills · Competing with friends for the highest score

Simple to start, hard to master. You'll want to keep trying.