Ae 4/7

by Richard Behrbohm

Ae 4/7 puzzle, based on an original photo by Richard Behrbohm (photo copyright Richard Behrbohm -- used with permission). Photographed at Neuhausen am Rheinfall, Switzerland, February 13, 2023.

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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.