- Complete the table for the Platonic solids.

Polyhedron Faces Edges Vertices Shape of face Faces at vertex Tetrahedron Cube Octahedron Dodecahedron Icosahedron - How many colors do you need to color the different Platonic solids? Two faces that have a common edge are not allowed to have the same color.

Helmer Aslaksen

Department of Mathematics

National University of Singapore

helmer.aslaksen@gmail.com