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.

Illinois Central SD70 puzzle, based on an original photo by Bradley Bates (photo copyright Bradley Bates -- used with permission). Photographed at Mileston, Mississippi, September 1, 2018. Click here for more information about this photograph