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.

East Penn Railroad GP38-2 puzzle, based on an original photo by Steve Jensen Jr. (photo copyright Steve Jensen Jr. -- used with permission). Photographed at Embreeville, Pennsylvania, January 30, 2018. Click here for more information about this photograph