Looking for logging into the Gmail Captcha site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Gmail Captcha site. After that you can login as usual with your login credentials.
https://accounts.google.com/DisplayUnlockCaptcha
https://www.google.com/recaptcha
https://android.stackexchange.com/questions/2098/why-cant-i-get-past-captcha-after-changing-google-account-password
https://productforums.google.com/d/msg/gmail/LXG53FMSu70/l7TU1STHCAAJ
https://smallbusiness.chron.com/reset-captcha-gmail-52839.html
https://developers.google.com/recaptcha/
https://support.google.com/a/answer/52035?hl=en
https://support.google.com/accounts/answer/2461835?hl=en
https://support.postbox-inc.com/hc/en-us/articles/202197850-Multiple-or-Repeated-Login-Screens-or-Password-Prompts
https://stackoverflow.com/questions/1607828/how-to-use-gmail-as-a-free-smtp-server-and-overcome-captcha
https://om4.com.au/google-apps-gmail-invalid-credentials-unlock-captcha/
https://groups.google.com/forum/#!topic/accessible/IhGSH6lMgjI
https://computer.howstuffworks.com/captcha.htm