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.

Duluth, Winnipeg & Pacific Railway SD40 puzzle, based on an original photo by Eric Burnham (photo copyright Eric Burnham -- used with permission). Photographed at La Crosse, Wisconsin, April 25, 1993. Click here for more information about this photograph