This one is a really cool captcha validation that I came across in a blog. The site was probably meant for some maths wizards I guess and they wanted to auto disqualify people who didn’t have enough level of maths understanding.
About Kris
Krishna Shasankar, another computer programmer, with a point of view on web development, web mastering and related areas. I love photography and travelling. Checkout my personal blog - KrishnaShasankar.com
