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.

MBTA GP9 puzzle, based on an original photo by Tom Nelligan (photo copyright Tom Nelligan -- used with permission). Photographed at Lowell, Massachusetts, August 9, 1985. Click here for more information about this photograph