~snip~
Open with incognito tab. I had same problem for a long time. Incognito tab surelys solves problem
Opening ij incognito will force you to re-sign in, isn't it? And if you haven't got your ID recorded by your browser, it'll be a little bit counterproductive as, IMO, the time needed to solve puzzles carefully (and luckily) is less than the time you type your info.