Here we sum up the basic ideas: solours, faces notation, movements... It's essential for those starting with the 3x3x3 cube.
They are the surfaces containing 9 stickers. There are six faces.
The English notation is:
For example: R
For example: R' (read "R prime")
For example: R2
For example: x
Ejemplo: y' ("y prime")
For example: z2