@XKCD
XKCD #2957 Explained: This is a crossword puzzle where every single answer consists only of the letter "A". On a surface level, however, the answers seem extremely difficult, with some involving base conversions, and some involving the wordplay typical of the crossword style.
![Hint: If you ever encounter this puzzle in a crossword app, just [term for someone with a competitive and high-achieving personality].](https://imgs.xkcd.com/comics/a_crossword_puzzle.png "Hint: If you ever encounter this puzzle in a crossword app, just [term for someone with a competitive and high-achieving personality].")
