Playing word games makes learning new vocabulary fun and effective because they...

https://andersonssuperbthoughtss.timeforchangecounselling.com/word-puzzles-that-force-you-to-think-about-meaning

Playing word games makes learning new vocabulary fun and effective because they encourage active recall—testing your memory instead of just rereading. For example, when you guess the meaning of "respawn" in a game, you strengthen how well you remember it