sallyann 
yes, an error in one of the bottom green circles, otherwise quite good
Posted on 12/26/13 12:47 AM

ana_lili 
i am unable to create simple geometric triddlers so I really admire people who can, and this is a very complicated one. congratulations dkdk. 100%
Posted on 9/27/13 8:39 AM

luweewu 
I love these Escheresque figures. I think may have made some mistakes in how the green rings link to the main structure, but pretty good otherwise.
Posted on 8/21/08 10:58 AM

shdgs52 
wow, that stretched my brain good 3d i think i prefer the pics of something though
Posted on 10/7/06 1:58 AM

liselottem13 
That was great :o)
Posted on 10/6/06 12:05 PM

magicwoodster 
Another great 3D puzzle.
Posted on 10/4/06 4:58 PM