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

Wall Street Journal Puzzles and Crosswords

28A. UNIX is the [Computer operating system developed by Bell Labs]. It’s one of the many technologies Bell came up with at its labs in New Jersey, including the transistor, which enabled the electronic revolution. 63A. [Chicago’s ____ Planetarium], the ADLER, was the first one in the Western Hemisphere.

Break the ice with our Monday crossword. This week’s puzzle was constructed by Matthew Stock and edited by Hoang-Kim Vu. Matthew is a freelance puzzle maker and newly minted stay-at-home dad originally from Dallas.