Micro fiction, flash fiction. . . whatever it is called. I post mine here http://mlsoufi.blogspot.com.
Most of them were written within a 140-character tweet limit. I posted some at onefortyfiction.com, which has a once-per month limit, before setting up my own blog to contain them–no limit!
If you want to try your hand at it (it’s more fun than a crossword puzzle), how about posting it in the comment section?