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Ball Key Chain (30 mm)
Click a thumbnail to see its larger version and description.
This 3x3x3 ball is exactly the same size as a standard Rubik's Cube Key Chain. It is the small cousin of the Magic Ball.

  • Inventor: Unknown
  • Mechanism: 3x3x3
  • Patents: Unknown
  • Producer: Unknown
  • Year: 1981
  • Original Price: $0.00 USD
  • Current Price: No Data

Both poles have a reflective blue sticker.
Image 3 compares the puzzle with a 37 mm version.
Image 4 compares the puzzle with a standard 30 mm Rubik's Cube Key Chain.
This shape variant was mentioned in David Singmasters Cubic Circular Issue 1 from Autum 1981.



Thank you to the following people for their assistance in helping collect the information on this page: Sandy.


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