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.

Austria Federal Railways (�BB) ER20 puzzle, based on an original photo by Károly Szélig (photo copyright Károly Szélig -- used with permission). Photographed at Villach, Austria, January 5, 2017. Click here for more information about this photograph