동그라미 배틀

Can you draw a perfect circle freehand?

Circle Battle challenges your hand-eye coordination with one simple task — draw the best circle you can. Our precision algorithm instantly scores your attempt from 0 to 100, measuring roundness, closure, and coverage.

FEATURES • Smooth drawing canvas with instant accuracy scoring • 9-tier ranking system: Iron → Bronze → Silver → Gold → Platinum → Diamond → Master → Grandmaster → Challenger • Daily, weekly, and monthly leaderboards • Individual and group rankings — compete with friends, classmates, or coworkers • Guest mode — play without signing in • 3 free plays daily + earn extra plays by watching ads

HOW IT WORKS Draw a circle with your finger on the canvas. The app analyzes roundness, closure gap, and angle coverage to calculate your accuracy score. Can you hit 95% and reach Challenger?

Sign in with Google, Apple, or email to save your scores and climb the global rankings. Or try Guest Mode to play instantly — no account needed.

Free to play. Simple to learn. Impossible to master.