Powcaptcha - Proof Of Work Captcha/Challenge/Brute Force protection

Powcaptcha - Proof Of Work Captcha/Challenge/Brute Force protection, without any required user interaction. As of todays technology and capability of AI that can solve any "I am human" captcha faster than any human on earth, protecting backends is now different from what we are all used to from the past.

Example Settings

Puzzles (100 max.): Difficulty (Between 1-7):

Simple html native progress bar

More fancy SVG animation progress