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.

Atchison, Topeka & Santa Fe (ATSF) 4-8-4 puzzle, based on an original photo by Shelley Hunter (photo copyright Shelley Hunter -- used with permission). Photographed at Pueblo, Colorado, May 27, 2018. Click here for more information about this photograph