Above:Blue body, white circle, golden letters
Click a thumbnail to see its larger version and description.
Very similar to the Tricky Disky.
This puzzle was sold with many differently colored bodies.
The year given here is an upper bound. This puzzle was shown in "The book of ingenious an diabolical puzzles" from 1994.
Courtesy, The Lilly Library, Indiana University, Bloomington, Indiana
It is known that the version in image 9 was sold in french with a packaging like in image 11.
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Thank you to the following people for their assistance in helping collect the information on this page: Geert Hellings.
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