Looking for logging into the Duden 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 Duden site. After that you can login as usual with your login credentials.
https://www.duden.de/rechtschreibung/Log_in
https://www.duden.de/suchen/dudenonline/Login
https://www.duden.de/suchen/dudenonline/log-in
https://www.duden.de/suchen/dudenonline/Log%2520in
https://www.duden.de/
https://www.duden.de/rechtschreibung/einloggen
https://www.duden.de/woerterbuch
https://mentor.duden.de/
https://learnattack.de/
https://www.faz.net/aktuell/feuilleton/debatten/rechtschreibreform-noch-nicht-einmal-der-duden-haelt-sich-an-den-duden-1354514.html
https://www.faz.net/aktuell/feuilleton/hoch-schule/der-duden-weicht-zu-oft-von-offiziellen-regelungen-ab-15980347.html
https://partnernet.sedus.com/
https://www.youtube.com/watch%3Fv%3Dbc_wmm-gLb8