simple arithmetic ones' loaded through ajax. Using it for one of the projects that I am working with. Don't think its great, but works for me. http://oltsm.bl

simple arithmetic ones' loaded through ajax. Using it for one of the projects that I am working with. Don't think its great, but works for me. http://oltsm.blogspot.com/2007/06/ra-captcha-idea-for-ajax-based-captcha.html http://oltsm.blogspot.com/2007/06/ra-captcha-idea-for-ajax-b...