[khmel]

Topcoder is famous for pure computer science competitions - probably, they just don't care about captcha ))

[ropz]

I meant ... that I just tried to join. Filled in the form and had to complete the Captcha. Got it right - I'm certain - 5 or 6 times - but it kept telling me that I failed the Capcha verification test.

[evoxed]

Maybe you're supposed to write an algorithm that predicts what the next captcha will be and use that. ;)

[B-Con]

Well, they don't want to allow just any human in.

[khmel]

you should report a bug to them!