Simple digital games like puzzles and card games stick around because they’re...

https://felixsbrilliantjournals.evergrovio.com/posts/why-do-simple-mobile-games-feel-more-relaxing-than-big-games

Simple digital games like puzzles and card games stick around because they’re easy to jump into and don’t demand a lot of time. Most have familiar rules that make sense right away but still offer a good challenge as you play