Message #359

From: Jesse Thompson <jesset@gmail.com>
Subject: Checkerboard & Superflip
Date: Wed, 03 Jan 2007 04:30:37 -0800

So here is an interesting question.

On a 3d cube, you can generate a "checkerboard" pattern by rotating all 3
middle slices 180°, looking like Fig 1.

Can anyone else guess how to do this on a 4d cube? See Fig 2.

Furthermore, is there an analog to the Superflip in 4d?