system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Which day is the hardest for crossword puzzles?


assistant
There are many sources for crosswords, but the most popular might be the New York Times crossword. Its puzzle gets progressively harder from Monday to Saturday. Sunday is always a larger puzzle, but it is typically less difficult than Saturday, making Saturday the hardest day of the week.