Each block is strung on a closed ring of strong elastic cord so you must first find where the puzzle starts and ends.  Then assemble the 31 blocks into the planet Saturn and it's ring.

Size:  Each of 30 cubes is 17.5mm cubed, one double block is 35mm long.

The assembled puzzle is 87.5mm x 68mm x 52.5mm

***Please allow 1-2 weeks for delivery. 

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Explanation of Difficulty Rating:

A puzzle with a difficulty rating of 1 is easy to solve and memorize. A puzzle rated as a 10 is the most difficult to solve and memorize.

In general, a puzzle rated 7 may require a couple of hours for the average person to memorize or master. Approximately 60% of people will never be able solve a puzzle with a difficulty rating of 9 without assistance from the printed solution.