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Museum News
A mass produced version of the Petaminx without edges and T-pieces.
A 3x3x3 truncated on 4 edges and afterwards extended. The result looks like a pyramid with a square base.
Another puck with 6 segments. This one depicts two differently coloured dogs.
A Skewb variation built by Hiroshi Ishino and presented by Katsuhiko Okamoto.
One of first fully functional cuboids. Mass produced a quarter of a century later.

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