Earlier quoted context omitted.
Clear local storage.
Wow, that’s some bad UX. Especially when it can’t as easily be done on mobile.
The intent, I think, is to mimic how Wordle works. Wordle has one puzzle per day, progress and statistics are stored in a cookie on your local machine (and only there). You can clear the cookie or use another browser or privacy mode to play multiple times per day, but you'll always get the same word.