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.

Ferrovie dello Stato (FS) ETR 450 puzzle, based on an original photo by Mario Serrano (photo copyright Mario Serrano -- used with permission). Photographed at Roma San Lorenzo, Italy, May 14, 1998. Click here for more information about this photograph