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.

Missouri Pacific SD40 puzzle, based on an original photo by Tom Binger (photo copyright Tom Binger -- used with permission). Photographed at Jefferson City, Missouri, July 31, 1976. Click here for more information about this photograph