So basically solving the 2x2 cube will be identical to solving only the corners of the 3x3. If you can already solve the classic Rubik's cube, then lucky you- you already know how to solve a 2x2 cube! Here is a nice perspective of the puzzle: the 2x2 cube is actually a regular 3x3 cube, without the edges and the center pieces. If you already know how to solve the 3x3 Rubik's cube. You will find out that solving the 2x2 cube is much easier than solving the classic 3x3x3 cube. It is considered the 'easy' version of the Rubik's cube.
The 2x2x2 Rubik's cube, or in its official name- the Pocket Cube, is another puzzle in the Rubik's cube series, invented by Erno Rubik.
