Twisted Polyhedra
This is version 1.4 of Twisted Polyhedra, a program for simulating puzzles on your computer.
The puzzles included are the NxNxN cubes, two dodecahedra, an octahedron, a cuboctahedron, and an icosahedron.
The program was built using Tcl3d by Paul Obermeier.
Downloads:
twisted-1.4.exe (a windows executable)
twisted-1.4.zip (the source code)