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.

Montana Rail Link SD40-2XR puzzle, based on an original photo by Robert Forsstrom (photo copyright Robert Forsstrom -- used with permission). Photographed at Winston, Montana, June 11, 2012. Click here for more information about this photograph