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Museum News
A slightly curved and rather deeply cut edge turning dodecahedron.
A mass-produced 3x3x3 with one circle of 16 marbles per side.
Two circles rotating in steps of 90° with an intersection smaller than the radius of the circles.
A Gear Cube covered with what looks like the Valentine Cube.
The Sliding 3x3x3 as a mass-produced puzzle, including numbered tiles.

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