If you need a quick brain break without the annoying sign-up screens,...

https://dlf-ne.org/the-ultimate-solitaire-refresher-which-browser-site-actually-respects-your-time/

If you need a quick brain break without the annoying sign-up screens, Solitaire.org is my go-to. It loads instantly and offers a massive library of over 500 variants. I love that I can track my stats across sessions without creating an account