Simple digital games stick around because they’re easy to jump into...

https://eduardosinterestingchat.nexorafield.com/posts/why-do-familiar-game-mechanics-keep-working-year-after-year

Simple digital games stick around because they’re easy to jump into anytime—like during a quick break on your phone. They use familiar rules you get right away but often have layers that keep things interesting, like chess or crosswords