If you’re stuck on a slow train or killing time between meetings, Solitaired is...

https://wiki-dale.win/index.php/Mastering_the_Cards:_Where_to_Find_Solitaire_Strategy_Guides_by_Skill_Level

If you’re stuck on a slow train or killing time between meetings, Solitaired is hands-down the best choice. It’s got over 500 game variants and keeps detailed stats without ever forcing you to create an account