What some QR codes contain NYT crossword answer is:
URLS (4 letters length)The answer for What some QR codes contain crossword clue is listed above to help you solve the puzzle you are currently working on.
QR codes are a type of barcode that can be scanned by a smartphone or other device to access information. They are often used to store information such as website links, product information, and promotional codes. Recently, QR codes have been used to store crossword clues for the New York Times crossword puzzle. On June 9, 2023, the New York Times released a special edition of the crossword puzzle that contained QR codes with clues to the answers. This was a unique way to add an extra layer of difficulty to the puzzle, as the clues were only accessible through the QR codes.