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A cylindrical 2x2x2 dating back to the 1980s.
This puzzle was produced in the following nine colour schemes: (1)all Silver (2)Gold/Blue (3)Gold/Cream (4)White/Blue/Red/Yellow (5)all White (6)White/Blue/Red/Yellow with numbers 1-4 (7)Black/Silver (8)Black/White (9)Black/Red.
According to an old 146 page all colour Naef catalogue in which it is depicted, it's name is Rota.
At least of the version with four colours exists a variant with numbers. See images 6-8.
Thank you to the following people for their assistance in helping collect the information on this page: Fred Beavon.
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