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.

Norfolk Southern SD40-2 puzzle, based on an original photo by Ed Wolfe (photo copyright Ed Wolfe -- used with permission). Photographed at Wegley, Pennsylvania, October 5, 2003. Click here for more information about this photograph