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.

Dallas, Garland & Northeastern Railroad GP38-2 puzzle, based on an original photo by Mike Bates (photo copyright Mike Bates -- used with permission). Photographed at Carrollton, Texas, November 16, 2020. Click here for more information about this photograph