A yellow version with identical markings also exists. There is also a version with Columbus' EGG written on it. These are yellow, white, and blue.

• Inventor: Morichika Hatakeyama and Koichi Minami
• Mechanism: Unknown
• Patents: US4489944
• Producer: Toybox Corp.
• Year: 1983
• Original Price: $0.00 USD
• Current Price: $69.57 USD

This puzzle has a series of 5 rings inside a window that must be red for the egg to balance on its large end. There is a slider with three positions that change the rings that are rotated.
The puzzles exists in different colors.
White and red versions are confirmed so far.

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
	Dec 8 2003	$52.00	eBay Auction	Average	Missing	None	Sandy
	Feb 13 2013	$87.86	eBay Auction	Poor	Excellent	Packaging present but egg handled and showing a lot of yellowing on top	Zzupler
	Sep 3 2012	$76.00	eBay Auction	Good	Missing	Red version / Egg Only / No Stand	Zzupler
	Oct 7 2012	$71.00	eBay Auction	Good	Missing	Yellow Egg / No Stand	Zzupler
	Oct 1 2012	$61.01	eBay Auction	Excellent	Missing	Blue Egg / White Stand	Zzupler
= The sum of all currently check-marked rows.
= The average of all currently check-marked rows.

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