The Penrose Puzzle Room
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|World of Escher|
|Mathematically based Pentaplex Puzzles designed by Sir Roger Penrose, the well-known English mathematician. The original 45 piece Gamebirds, 190 piece Perplexing Poultry - 2 designs, 500 piece Jigsaw Puzzles - 4 designs.|
|Levels:||High School (9-12), College|
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