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.

CSX Transportation (CSXT) Self Propelled Rail-Car puzzle, based on an original photo by Jeff Stupar (photo copyright Jeff Stupar -- used with permission). Photographed at Michigan City, Indiana, August 1, 2012. Click here for more information about this photograph