Five layers and five columns of marbles moved with the help of an additional single hole.

• Inventor: Unknown
• Mechanism: Moving Hole on cylindrical surface
• Patents: Unknown
• Producer: USSR
• Year: 1985
• Original Price: $5.00 USD
• Current Price: No Data

This puzzle is named ??????, transliterated Raduga which means Rainbow. It is the third known soviet puzzle named like this. The others are versions of Rubik's Snake and Whip-It.
The original year given here is taken from the leaflet.
The original price is based on the official exchange rate (0.6 roubles per dollar) although in socialist time this was completely theoretical. The price (in roubles) is printed on the leaflet.
The leaflet in images 5-6 shows a different price.

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