That was quick enough. The idea that computers can't answer logic questions is silly.

"From where I sit, I really have to wonder about Time.com. They spent their time promoting and running this poll that they know (or should know) is a total farce. They give a wink and nudge to the questionable results by saying “This is an Internet poll. Doubting the results is kind of the point.” Which is just stupid. Perhaps the point should be “if you want to maintain any kind of journalistic integrity, don’t conduct online polls”."

CMU project to recapture wasted CAPTCHA effort to correct words from digitized books that OCR can't determine

I'd use this