Can you draw a perfect circle, square, triangle, or hexagon? Play the ultimate freehand shape drawing challenge! Test your drawing skills across 4 shape modes and get scored on accuracy from 0% to 100%. A ridiculously addictive game — try to beat your best score!
This perfect shape drawing game works on all devices — draw with your finger on mobile or mouse on desktop. No download needed, play instantly in your browser. Challenge your friends by sharing your score!
How accurate is your freehand drawing? Find out with Draw the Perfect Circle (and Square, Triangle, Hexagon!), the best shape drawing accuracy test online. Free to play, instant results, and incredibly addictive.
For circles, the game analyzes your freehand drawing by calculating the mean deviation of every point from the ideal radius. For polygons (square, triangle, hexagon), it uses a geometric fitting algorithm that tries multiple rotations to find the best match between your drawing and the ideal polygon. A perfect score means zero deviation from the ideal shape.
Top 1% of players score above 94%. Top 5% score above 86%. Top 10% score above 81%. The average player scores around 50-60%. Can you make it to the top?
Can you draw a
Draw a circle around this dot
Best: 0.0%
Enter your name for the leaderboard
Draw the Perfect Circle is a free online game that challenges you to draw perfect geometric shapes freehand. Choose from 4 shape modes — Circle ⭕, Square ⬛, Triangle 🔺, and Hexagon ⬡ — and get an instant accuracy score from 0% to 100%. No download, no signup, no ads. Just pure drawing skill.
The game uses mathematical analysis to measure exactly how close your freehand drawing is to the ideal shape. For circles, it calculates the mean deviation from the perfect radius. For polygons, it uses geometric fitting to find the best match. Whether you use your finger on a touchscreen or a mouse on desktop, the precision challenge is equally addictive.
Simply draw a freehand circle (or other shape) around the center dot on your screen. The game measures how close your drawing is to a mathematically perfect shape and gives you a percentage score from 0% to 100%. Use your mouse on desktop or your finger on mobile.
It is extremely difficult but theoretically possible to score 100%. Most players score between 40-80%. Scores above 90% are considered exceptional and put you in the top 3% of all players.
Yes! Draw the Perfect Circle is completely free to play online. No download, no signup, no ads. Just draw and share your score!
Yes, Draw the Perfect Circle works on all devices — mobile phones, tablets, and desktop computers. Use your finger on touchscreens or your mouse on desktop. The game adapts to any screen size.
The game features 4 shape modes: Circle ⭕, Square ⬛, Triangle 🔺, and Hexagon ⬡. Each shape has its own leaderboard and best score tracking. There's also a Daily Challenge that features a different shape every day!
Scores above 72% are considered great — that puts you in the top 25% of players. Above 81% is amazing (top 10%), above 90% is incredible (top 3%), and 94%+ is near-perfect (top 1%). The average score is around 50-60%.
For circles, the game calculates the average radius of your drawn circle from the center, then measures how much each point deviates from that average. For polygons (square, triangle, hexagon), it uses geometric fitting across multiple rotations to find the best match. Learn more about the math behind the scoring →
Yes! A new Daily Challenge shape is featured every day. Click the ⭐ Daily button in the bottom bar to play the shape of the day. It's a great way to practice all shapes and come back daily!
Yes! Your best shape is saved and shown as a faint ghost overlay when you draw, so you can try to beat your previous best. Your all-time best score for each shape is also saved in the Records panel.
Take the perfect circle test to measure your freehand accuracy, or explore the full circle drawing game with all 4 shape modes.
Want to improve? Read our complete guide to drawing perfect shapes by hand, learn how we calculate accuracy, or check out the blog for tips and challenges.