Indeed, a robot solving a test meant to weed out robots. ::)

I don’t know much about it but I’ve read that captchas are very easy for bots to solve.

Those captcha problems were difficult for automated tools to figure out a decade ago but it’s getting close to a decade since some AI image categorizers have gotten better at the task than the average human.

Completely Automated Public Turing test to tell Computers and Computers Apart