Hi HN,
I built a 3D Spatial CAPTCHA to see if spatial reasoning is a viable way to distinguish humans from AI bots.
It is a proof of concept. I'd love to get your feedback!
1 karma · joined November 14, 2025
I built a 3D Spatial CAPTCHA to see if spatial reasoning is a viable way to distinguish humans from AI bots.
It is a proof of concept. I'd love to get your feedback!