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.

Delaware & Hudson GP39-2 puzzle, based on an original photo by Tom Nelligan (photo copyright Tom Nelligan -- used with permission). Photographed at Ayer, Massachusetts, October, 1984. Click here for more information about this photograph