The "Magic Cube," commonly known as the Rubik's Cube, is a 3D combination puzzle invented in 1974 by Ernő Rubik. It consists of a cube made up of smaller colored squares on each face, which can be rotated to mix the colors. The objective is to return the cube to its original state, with each face displaying a single color. The Magic Cube has gained immense popularity worldwide, leading to various competitions and a dedicated community of enthusiasts. It has inspired numerous variations and similar puzzles, making it a staple in both recreational and competitive puzzle-solving.