If you need a quick brain break without the headache of creating an account,...

https://www.bookmark-tango.win/if-you-re-stuck-on-a-slow-commute-or-need-a-quick-mental-break-at-your-desk

If you need a quick brain break without the headache of creating an account, Solitaire Bliss is my go-to. It loads instantly on my phone and desktop, so I can jump into a round on the train in seconds