The Wall Street Journal crossword can be very challenging. But we are here to help! Today we will help you find the answer to the clue 'The Simplest Seuss for Youngest Use,' or what parts of 17-, 25- and 49-Across are. After hunting for any other hints and relevant information in the Wall Street Journal crossword puzzle we've found the answer to the clue 'The Simplest Seuss for Youngest Use,' or what parts of 17-, 25- and 49-Across are. The answer to the clue 'The Simplest Seuss for Youngest Use,' or what parts of 17-, 25- and 49-Across are is: