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.

Chesapeake & Ohio (C&O) 2-8-4 puzzle, based on an original photo by Joe Vittitoe (photo copyright Joe Vittitoe -- used with permission). Photographed at New Haven, Kentucky, July 25, 2019. Click here for more information about this photograph