Click a thumbnail to see its larger version and description.
Rubik's like ring shaped puzzle. The puzzle turns the upper and lower half of the ring. The colors are separated in four sections.
Also known as "Disco Puzzle".
The year given here is an upper bound. This puzzle was shown in "The book of ingenious an diabolical puzzles" from 1994.
Diameter: 95 mm
Weight: 31 grams
If you're looking to buy, eBay is the one place you can find almost anything... if you're willing to wait for it, then pay the price!
Thank you to the following people for their assistance in helping collect the information on this page: Warren Pemberton, Ton Dennenbroek.
Found a mistake or something missing? Edit it yourself or contact the moderator.