It's been 50 years since the Rubik's Cube first ... face of the cube. But this method involves making a daisy shape on the top layer (like the white cross but with a yellow square in the middle ...
It may be surprising to learn that very little memorization is required to solve Rubik's ... 1}$ and $\beta=U$. A sequence of the form $\alpha \beta \alpha^{-1} \beta^{-1}$ is called a commutator and ...
with the length of each face only measuring around 5 millimeters and each square around 1.6 mm. The "World's Record Smallest Rubik's Cube," weighing about 0.3 gram, is priced at 777,777 yen ($5,300).