For more than 200 years jigsaw puzzles have remained pretty much the same. While they have grown larger in size and more intricate and complex, they have always been designed with two dimensions in mind, until now. Puzzleball, by Australian company Blue Opal, is the world’s first 3-D plastic spherical jigsaw puzzle, adding a new dimension to the two dimensional world of jigsaw puzzles. In its completed form it measures 23 cm in diameter and is comprised of 540 interlocking plastic pieces, which hold its spherical shape without any internal support or glue.
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