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.

BNSF Railway GP28-2 puzzle, based on an original photo by Daniel Tatjenhorst (photo copyright Daniel Tatjenhorst -- used with permission). Photographed at Wever, Iowa, June 20, 2017. Click here for more information about this photograph