To maximize your puzzling space, click on the Maximize button in the lower right corner of the puzzle screen for fullscreen mode. Click on it again to return to normal mode.

For more tips, see the Online Puzzle Tips page.

BNSF Railway ES44C4 puzzle, based on an original photo by Peter Wright (photo copyright Peter Wright -- used with permission). Photographed at Correo, New Mexico, October 7, 2017. Click here for more information about this photograph