When you want to login, you will see 
if you have persistent difficulties with the CAPTCHA, go here after logging in, which you can see under forgot password on the login page. After you login, use the link to bypass captcha next time.
This is the link:
https://bitcointalk.org/captcha_code.phpClick on it after you login to check the link which you can use for the login next time to be bypassing captcha.
Thank you very much! This is very helpful. I’m always struggling logging in whenever my laptop turn into sleep/hibernation mode while my browser automatically logout my forum account on incognito.
This captcha bypass works like magic. It’s just odd to experienced this difficulty when I’m trying to browse anonymously.
I will lock the thread since I already get my answer.