Ohio Central Systems SD40-2

by Mike Stupar

Ohio Central Systems SD40-2 puzzle, based on an original photo by Mike Stupar (photo copyright Mike Stupar -- used with permission). Photographed at Columbus, Ohio, May 18, 2017.

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.