Simple digital games like puzzles and card games keep people coming back...

https://messiahwmff829.lucialpiazzale.com/why-do-i-like-a-simple-game-in-the-morning-but-a-big-game-at-night

Simple digital games like puzzles and card games keep people coming back because they’re easy to jump into anytime. The rules are simple but offer enough challenge to stay interesting