Test your knowledge and solve Newsday Crossword, edited by Stanley Newman. Get our daily and Sunday Crossword puzzle. F.A.Q.. Read a message from Stan and watch a video of him discussing his tenure of 30-plus years editing crossword puzzles for Newsday.

Mr. Newton created such a memorable puzzle that its reverberations continue to this day. To quote Caitlin Lovinger in this puzzle’s Wordplay column, “today’s grid is also absolutely mad, in a brilliant way.” Her column also has tons of hints and advice in case something sounds wrong — including turning to your couchmates for a little help.

Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.

Elizabeth C. Gorski is the founder of Crossword Nation and writes a daily puzzle for King Features Syndicate. She has created crosswords for the New York Times and other publications.