by Mike Molnar
Canadian Pacific Railway FP9 puzzle, based on an original photo by Mike Molnar (photo copyright Mike Molnar -- used with permission). Photographed at Hamilton, Ontario, August 9, 2017.
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.