New posts in Platonic Solids

Why does a convex polyhedron being vertex-, edge-, and face-transitive imply that it is a Platonic solid?

Conceptual reason for why the volume of an ocahedron is four times the volume of a tetrahedron

Volume of regular octahedron

How does this proof of the regular dodecahedron's existence fail?

Making a regular tetrahedron out of concrete

How many fair dice exist?

How many $6$-sided and $8$-sided standard dice exist?

How many faces of a solid can one "see"?

Five Cubes in Dodecahedron

How to cut a cube into an icosahedron?