The Teachings of Rubik’s Cube
Once when I was a boy I asked my father for a Rubik’s Cube. My wish was granted, and when I arrived home I took it out of the package and played around for a little while making small, easily recovered changes, frequently restoring the original hexi-color symmetry. I didn’t want to lose my way back to the original, “correct” state, so I made four or five moves to “scramble” the puzzle, then put it […]