by Pawel Guraj
Poland SU45 puzzle, based on an original photo by Pawel Guraj (photo copyright Pawel Guraj -- used with permission). Photographed at Wierzchucin, Poland, June 3, 2021.
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.