by John Russell
Steam Incorporated G12 puzzle, based on an original photo by John Russell (photo copyright John Russell -- used with permission). Photographed Near Palmerston North, New Zealand, December 2, 2018.
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.