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Three layers and one orthogonal ring of moving tiles.
This version has three layers and 32 tiles in sets of 8+8+16 pieces and in three colours. Other puzzles with cylindrical configuration have usually a moving hole.
The inventor applied for a patent in 2004.
There is also a version with four layers.
Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann.
This puzzle can be found in collections of these members:
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