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.

Burlington Northern Railroad SD60MAC puzzle, based on an original photo by Mike Danneman (photo copyright Mike Danneman -- used with permission). Photographed at Crawford, Nebraska, April 11, 1998. Click here for more information about this photograph