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.

Ferrocarriles Argentinos Westinghouse Electric Motor puzzle, based on an original photo by Julio Pastine (photo copyright Julio Pastine -- used with permission). Photographed at San Martín, Buenos Aires, Argentina, May 26, 1979. Click here for more information about this photograph