nafer 
prizma
Posted on 4/22/15 5:26 PM

annapurna 
To jest świetne
Posted on 12/13/08 9:24 PM

alexoharared 
thanks
Posted on 1/19/08 10:04 PM

arreouw 
It was a possible PUZZLE, yes, but the thing itself isn't. As Luweewu said, the square ring and box wouldn't exist. That is a "poiuyt packing crate." Wonder if anyone ELSE remembers that?
Posted on 4/14/07 4:19 AM

gicaesar 
Again a sensation made of something very well possible. 0%.
Posted on 9/20/06 10:49 AM

kayton 
It's a square ring INSIDE a cube.
Posted on 3/21/06 3:03 AM

boaxel 
A square ring. Thats the boxing ring!
Posted on 12/21/05 2:40 AM

magicwoodster 
Great Escher puzzle. Very visual and fun.
Posted on 11/24/05 1:34 AM

besnag1 
great impossible puzzle
Posted on 11/16/05 1:56 PM

luweewu 
Two normal parts interacting in an impossible manner. I love it!
Posted on 5/21/05 11:22 AM

slyfox 
Brill picture
Posted on 5/1/05 4:58 PM

marleen_vet 
very impossible, Escher like
Posted on 4/5/05 12:11 AM

blacksun 
Very cool picture
Posted on 4/3/05 11:10 AM