A great project from Microsoft Research: ASIRRA
Via: Finally, a captcha that works for humans
This is more confusing than current captchas that are in use. Some of the small dogs are not distinguishable from cats in the small photos.
as john 3347 says it needs to be more distinguishable, but I LOVE IT!!!!
Mail (will not be published) (required)
Copyright © 2015 TinyHacker