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.

SEPTA Silverliner IV Set puzzle, based on an original photo by John Levai (photo copyright John Levai -- used with permission). Photographed at Langhorne, Pennsylvania, May 9, 2018. Click here for more information about this photograph