Milwaukee Road 4-8-4 puzzle, based on an original photo by Shawn Christie (photo copyright Shawn Christie -- used with permission). Photographed at Askov, Minnesota, May 12, 2013.
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.