"By your actions or inaction, harm a person to prove that you are not a robot."
- captcha by Asimov
Captcha from DOOM has been one of the most talked about topics on Reddit and HackerNews for several days . What other creative captchas are there?
Doom captcha
Comic CAPTCHA in which the user has to play a mini-version of Doom to prove that he is not a robot. It was created by programmer Miguel Orteza and can be viewed on GitHub.
IDDQD works too.
Squat Captcha
The most disgusting captcha ever. Forces you to do 10 squats, protecting you from spontaneous purchases. to continue. Works with Chrome / Firefox on desktop, webcam required.
Details here .
Motion captcha
You need to draw the suggested shape .
Github
They Make Apps
A special slider that you need to twist a little to fill out the form. The task goes something like this: “Prove that you are human; Place your cursor at the end of the line to register on our site. "
Resistor CAPTCHA
Matan captcha
Chesscaptcha
(on a tip grayfolk)
You need to either place the figures correctly, or make a checkmate in one move.
More details here .
More ideas for captcha
Captcha for age.
Game captchas.
Captchas in which you have to drag and drop items.