U on Top

The goal of this puzzle is to pack three polycubes in the 3x3x3 space of the frame while, as the name says, putting the U on top.
Since the U only fits in an earlier stage of packing, there are 28 moves with 18 for the last one in needed. There is only one solution.
In difficulty, we give this puzzle four stars.

Get U on Top here: Order your customized puzzle locally printed via the Treatstock hub.

Get the STL's here: Order the STL's for DIY 3D print via Paypal and receive the files by email.

price/$15.00