by James Stearn
Ukrzaliznytsya (Ukrainian Railways) M62 puzzle, based on an original photo by James Stearn (photo copyright James Stearn -- used with permission). Photographed at Vynohradiv-Zakarpatskyi, Ukraine, October 21, 2019.
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.