Union Pacific AC4400CW

by Chris Mohs

Union Pacific AC4400CW puzzle, based on an original photo by Chris Mohs (photo copyright Chris Mohs -- used with permission). Photographed at Glenwood Springs, Colorado, September 13, 2016.

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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.