|
Vaughan-Lee waving a cube very quickly.
|
|
The Professor with the guts of a disassembled cube.
|
|
Alex solving a cube.
|
|
Demonstrating how cyclic properties allow you to change only certain faces.
|
|
The number of permutations of faces when asembling a cube, very big.
|
|
And again.
|
|
The number of moves needed to make a random cube into the 'perfect' state, assuming you know every permutation, and how to move between them.
|
|
Faintly, the current best known least number of moves - 43.
|
|
Combination to make a pretty pattern.
|
|
Alex and an alternatively shaped cube.
|
|
Alasdair Kergon looks on as Ian Collier attempts a 4-cube.
|