Today's clue from the New York Times crossword puzzle is : They're of little use unless they're cracked First let's look and see if we can find any hints in the New York Times crossword puzzle. Then we will gather any relevent information we need in order to find the correct answer to the clue They're of little use unless they're cracked that has been given in the New York Times crossword puzzle. Finally we will list any possible answers here below for the clue They're of little use unless they're cracked.