I doubt this is the case but theoretically you can make stupid or incorrect captcha and it will still deter bots if you actually check the pattern of use (I.e h

I doubt this is the case but theoretically you can make stupid or incorrect captcha and it will still deter bots if you actually check the pattern of use (I.e how many clicks in what intervals etc...) instead of checking if the answer is correct. This is more or less what cloudflare and such do now as I understand it (as well as checking browser features and such)