Hardest Captcha for a human: Maybe Hardest Captcha for a machine: Not so sure ! ... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

moblivu on March 5, 2011 | parent | context | favorite | on: Hardest captcha ever?

Hardest Captcha for a human: Maybe Hardest Captcha for a machine: Not so sure !

You can just pass the equation in Wolfram Alpha directly and you have your answer! The font is crystal clear and the equation is quite simple.

Consider applying for YC's Fall 2026 batch! Applications are open till July 27.
Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact