drysdam's status on Monday, 25-Jun-12 18:36:19 UTC
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But tetris pieces are a pre-existing !mathematical set (tetrominoes) that are a special case of polyminoes. Surely not copyrightable.
But tetris pieces are a pre-existing !mathematical set (tetrominoes) that are a special case of polyminoes. Surely not copyrightable.
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