Simple digital games like puzzles and card games keep us coming back because...

https://gunnersinsightfuljournals.readspirex.com/posts/simple-rules-but-hard-to-master-games-like-chess

Simple digital games like puzzles and card games keep us coming back because they’re easy to pick up anytime, anywhere. You don’t need a long time to start playing, and the rules are straightforward but still offer some real mental challenge