Wednesday, March 5, 2008

Captcha is an acronym for Completely Automated Public Turing test to tell Computers And Humans Apart and are used to prevent automated software from spamming the website. A captcha has an algorithm to show different new challenges which requires real human intelligence to solve. However some captchas goes beyond the normal point and to some extent proves to be too difficult to solve and some are just downright hilarious.






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