Pentagonal puzzle

Details Pentagonal puzzle Pentagonal puzzle

1981-06-22

1982-08-10

Oechsle, Anton O.

Amusement devices: games

Puzzles

Take-aparts and put-togethers

52311, A63F 910

Patent

active

043434711

ABSTRACT:
A puzzle comprising a set of triangular, quadrilateral, and pentagonal tiles. Apical angles are in multiples of 36 degrees, and sides are proportional to integral powers of the golden section. Regular pentagons and other patterns are assembled from the tiles.

REFERENCES:
patent: 2885207 (1959-05-01), Wormser
patent: 2901256 (1959-08-01), Way
patent: 4133152 (1979-01-01), Penrose
Scientific American, "Mathematical Games," by Martin Gardner, Jan. 1977, pp. 110-112, 115-121.

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