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.

Deutsche Bundesbahn 2-10-0 puzzle, based on an original photo by Jean-Louis Poggi (photo copyright Jean-Louis Poggi -- used with permission). Photographed at Hausen im Tal, Germany, January 4, 2014. Click here for more information about this photograph