Bizarro Octahedron - What is the symmetry of this object?
Bizarro Dodecahedron - What is the symmetry of this object?
Bizarro Icosahedron - What is the symmetry of this object?
Transforming A Tension Stabilized Octahedron
Bricard's Flexible Octahedron
Kaleidopenta - How can this kinetic art exist in practice, but not in theory?
Kaleidocus - Can you see how this geometry works?
Bell's Elles - How difficult do you think this puzzle is to solve?
Weird Disk 4x12
Screw Burr - What other "novelty burrs" do you know?
Nature likes an octahedron.
Fractal Gigamaze - Would you try to solve this maze?
Donut Duo - What more impossible objects can we make?
Zero-sum cycles: a necessary condition for the flexibility of polyhedra
Markus Split - How can four pairs of diametrically opposite cubies all be connected?
rotational dodecahedron
Beaded Ball
Hand-crafted glass icosahedron
Dovetail Cube from Oskar van Deventer - Review
Rotating Icosahedron