Posted: Dec 20, 2012 1:51 pm
by tuco
To be isohedral, each face must have the same relationship with all other faces, and each face must have the same relationship with the center of gravity. - http://www.mathpuzzle.com/Fairdice.htm

This makes sense, and can, in limited fashion, be observed when playing with toys as a kid. So how many possible there are?