4 ms·
I'm a big fan of logic captchas. Not only are they way more accessible than image captchas, but the frustration factor is not nearly as high.
by mmuro 14y ago
I'm a big fan of logic captchas. Not only are they way more accessible than image captchas, but the frustration factor is not nearly as high.
- huhtenberg 14y agoDo give an example.
- excuse-me 14y agoWhich would you prefer: a properly formatted data file or a kitten ?
- mmuro 14y agohttp://textcaptcha.com/demo http://textcaptcha.com/demo
- Devilboy 14y agoRandomly returning a word from the question will get my bot in about 3% of the time which is plenty.
- csense 14y agoSeems like it would be fairly easy to parse many of these questions automatically. The only reason they work is probably that they're not widely used enough for spammers to care about.
- sanchitg94 14y agoSame. Very easy to identify human vs. non human.
- lgeek 14y agoWolfram Alpha does solve some of them. It seems easy to detect the type of question and manually implement a way to parse each. Here's an example that I got while trying to register an API account: https://www.wolframalpha.com/input/?i=One+%2B+3+equals+%3F https://www.wolframalpha.com/input/?i=One+%2B+3+equals+%3F