by Anthony Paci
Norfolk Southern GP40-2 puzzle, based on an original photo by Anthony Paci (photo copyright Anthony Paci -- used with permission). Photographed at Bloomfield, New Jersey, April 11, 2007.
Click here for more information about this photograph
The "Easy" version of the puzzle has about 100 pieces, "Medium" has about 200 pieces, "Hard" is about 300 pieces. For the Online puzzles, see the Online Puzzle Tips.