Draw a perfect circle online and get an instant accuracy score. Practice your freehand circle drawing, improve your control, and challenge yourself to reach 100%.
I made **Draw a Perfect Heart**, a tiny browser game where you try to draw the most perfect heart by hand.
It sounds easy, but once the score appears, it becomes strangely addictive. Every attempt feels like it should be better than the last one, and somehow your hand has other plans.
No login, no install, just open it and draw.
I’d love to see your scores. Can Product Hunt draw the perfect heart?
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How does it actually calculate the accuracy score, is it just comparing to a perfect circle mathematically or is there something more to the scoring system?
@hazald7z6 Great question. It compares your stroke against an ideal circle mathematically, but it also looks at things like center consistency, radius variation, smoothness, and how closed the shape is. So it is not
just “did you match a perfect circle,” it is more like “how circular and steady was your attempt.”
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the way it gives you that instant accuracy score feels so satisfying, even my first terrible attempt was fun to see graded
@durankumsaidzi Thank you. The instant score was the core of the idea. Even a bad circle should still feel fun because you can instantly see what went wrong.
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Tried a few rounds and the scoring felt honest rather than punishing. The instant feedback loop makes you want to retry just to shave a few points off your wobble.
@elmasjyoo That was exactly the feeling I wanted. I didn’t want the score to feel harsh, just clear enough that you immediately know “one more try might be better.”
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Simple concept but oddly satisfying. My first attempt scored in the 70s, and now I genuinely want to keep trying until I nail that 100%.
@kaanc8iq Same loop got me while testing it. The funny part is that 100% feels impossible enough to chase, but close enough that you keep thinking the next one might be it.
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Genuinely satisfying once you start chasing that 100%. My best is a 92 and I am unreasonably invested in beating it. Simple idea, weirdly addictive.
@kbraneyal1czd Haha 92 is seriously good. Now you kind of have to send it to a friend and see if they can beat you. That is where it gets dangerously competitive.
GPT-4o
I made **Draw a Perfect Heart**, a tiny browser game where you try to draw the most perfect heart by hand.
It sounds easy, but once the score appears, it becomes strangely addictive. Every attempt feels like it should be better than the last one, and somehow your hand has other plans.
No login, no install, just open it and draw.
I’d love to see your scores. Can Product Hunt draw the perfect heart?
How does it actually calculate the accuracy score, is it just comparing to a perfect circle mathematically or is there something more to the scoring system?
GPT-4o
@hazald7z6 Great question. It compares your stroke against an ideal circle mathematically, but it also looks at things like center consistency, radius variation, smoothness, and how closed the shape is. So it is not
just “did you match a perfect circle,” it is more like “how circular and steady was your attempt.”
the way it gives you that instant accuracy score feels so satisfying, even my first terrible attempt was fun to see graded
GPT-4o
@durankumsaidzi Thank you. The instant score was the core of the idea. Even a bad circle should still feel fun because you can instantly see what went wrong.
Tried a few rounds and the scoring felt honest rather than punishing. The instant feedback loop makes you want to retry just to shave a few points off your wobble.
GPT-4o
@elmasjyoo That was exactly the feeling I wanted. I didn’t want the score to feel harsh, just clear enough that you immediately know “one more try might be better.”
Simple concept but oddly satisfying. My first attempt scored in the 70s, and now I genuinely want to keep trying until I nail that 100%.
GPT-4o
@kaanc8iq Same loop got me while testing it. The funny part is that 100% feels impossible enough to chase, but close enough that you keep thinking the next one might be it.
Genuinely satisfying once you start chasing that 100%. My best is a 92 and I am unreasonably invested in beating it. Simple idea, weirdly addictive.
GPT-4o
@kbraneyal1czd Haha 92 is seriously good. Now you kind of have to send it to a friend and see if they can beat you. That is where it gets dangerously competitive.