God’s Number and Rubik’s Cube – Numberphile – YouTube

3.67 (3 votes)

What’s the fewest number of moves which you need to make to solve the most complexly scrambled Rubik’s Cube? Numberphile explains what’s the correct answer and why it took up until a couple of years ago to figure it out decisively.

God’s Number and Rubik’s Cube – Numberphile – YouTube.