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Set of tiles for covering a surface

Image Number 8 for United States Patent #5314183.

A set of tiles each of which is distinct from the other tiles in the set is arranged in a particular circle tiling having various unusual properties. As a result of these properties, each one of a number of sub-sets of these tiles may be identified by a characteristic color or other characterizing mark, and these sub-sets, so identified, may be used in various ways as a recreational puzzle, as a game, as an educational tool, for aesthetic purposes, and for a variety of other uses.

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