In the early 1960s a jigsaw puzzle, based on an abstract expressionist painting by Jackson Pollock called Convergence caused a sensation in America. Alan Dein pieces together the bizarre story of the jigsaw dubbed the World's Most Difficult Puzzle.
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In the early 1960s a jigsaw puzzle, based on an abstract expressionist painting by Jackson Pollock called Convergence caused a sensation in America. Alan Dein pieces together the bizarre story of the jigsaw dubbed the World's Most Difficult Puzzle.
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