November 2003
![Unfolding the Csaszar torus](/issue27/features/mathart/article/anim/csaszarUnfold_animTiny.gif)
The Császár torus is an embedded polyhedral torus (i.e. one without self-intersection) with the least number of vertices
The Császár torus is an embedded polyhedral torus (i.e. one without self-intersection) with the least number of vertices