If you just want to kill five minutes on the train, Solitaired is my go-to. You...

https://sierra-wiki.win/index.php/Solitaire.com_Review:_Is_It_Really_the_Distraction-Free_Haven_We%E2%80%99ve_Been_Waiting_For%3F

If you just want to kill five minutes on the train, Solitaired is my go-to. You don't have to deal with annoying logins or endless sign-up popups. It’s perfect for mobile because the hints are actually helpful when you get stuck