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 GP28P-2 puzzle, based on an original photo by Zach Pumphery (photo copyright Zach Pumphery -- used with permission). Photographed at Kansas City, Missouri, September 10, 2016. Click here for more information about this photograph