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.

Southern Pacific Railroad GP40-2 puzzle, based on an original photo by Wendel Moran (photo copyright Wendel Moran -- used with permission). Photographed at Corvallis, Oregon, March 21, 1992. Click here for more information about this photograph