<|im_start|>user
Which day is the hardest for crossword puzzles?<|im_end|>
<|im_start|>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.<|im_end|>
