East german puzzle of overlapping disks.

• Inventor: Manfred Fritsche
• Mechanism: Intersecting circles
• Patents: DD236263
• Producer: IC
• Year: Unknown
• Original Price: $0.00 USD
• Current Price: $80.55 USD

Puzzle of overlapping disks. Produced and sold only in the former GDR (=East Germany). The front has 3 colors red, yellow and green. The back has numbers 1,2...9,0 that need to be set in the right order. The original price was 5 Ost-Mark. There is no equivalent in $ since the GDR was a socialist country.
The text of the backside translates to:
"ROTOS is logical toy. Both discs can be twisted and thereby move colors and numbers. Find the right twist to correct them again."
Diameter: 63 mm
Length: 85 mm
Weight: 21 grams

Price Tracking Data

DISCLAIMER: The following table contains user-generated content. This information is collected to serve as a rough guideline and is certainly not complete and may not even be accurate. This information is filtered and carefully moderated, but incorrect information will inevitably find its way into the system. Always use your own judgement when buying or selling an item.

	Sale Date	Price (USD)	Sale Type	Condition	Package Condition	Notes	Contributors	Edit
	Jan 6 2007	$61.10	eBay Auction	Good	Missing	None	Aleksey
	Feb 10 2007	$100.00	eBay Auction	Good	Missing	None	Bryan Logan
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Thank you to the following people for their assistance in helping collect the information on this page: Oscar Rosen.

This puzzle can be found in collections of these members:

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