This specific list is for the 20 Best 1-Player Board Games, according to them, of course. There are Links to other Lists they made, too: 2-Player, 3-Player, etc. This 1-Player List doesn't look too bad.
Have the distinguished minds at Solitaire Times compiled any "Lists"? If so, I'd be interested in perusing 'em. In general, I'm open to advice from experts. 😀
Let's forget 2020 and do a 2021 list instead. 🙂