This is a fun game to help think about words. The way you play is to pick two four letter words and try to get from one word to the other by changing only one letter at a time. For example to get from LEAF to WIND:
Or to get from WORK to PLAY
There are words that probably can’t get from one to the other, but I haven’t yet found one. Although, some take longer to get from one to another.
Why am I doing this?
Silly word games like that help you think about words, how they are spelled, and how they sound, and whether they are real. In an indirect way, they help you write better.