A puzzle with four, three or two wheels. Depending on the configuration.

• Inventor: Unknown
• Mechanism: Intersecting rings
• Patents: Unknown
• Producer: OddzOn
• Year: 1999
• Original Price: $1.99 USD
• Current Price: $63.7 USD

This puzzle comes with buttons between both pairs of wheels. If pushed the buttons force the wheels to move together. And with respect to this feature it came in several different versions.
In the earlier versions (one version with clear wheels and one with coloured wheels) the buttons could not be undone.
The later versions allowed to reset the buttons.
Diameter: 71 mm
Length: 112 mm
Weight: 169 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
	Jul 14 2012	$42.40	eBay Auction	Excellent	Good	None	Oli Sovary-Soos
	Jul 27 2021	$85.00	eBay Auction	Mint	Average	New old stock; plastic heavily yellowed	PuzzleAF
= The sum of all currently check-marked rows.
= The average of all currently check-marked rows.

Thank you to the following people for their assistance in helping collect the information on this page: Joshua Bell, Sandy, Jeff Goetz.

This puzzle can be found in collections of these members:

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