The 3x3 Rubik's Cube is a three-dimensional puzzle consisting of six faces, each made up of nine colored squares. The goal is to twist and turn the cube to align all squares of the same color on each face. It was invented in 1974 by Ernő Rubik, a Hungarian architect and professor of architecture. The cube has 43 quintillion possible configurations, making it a challenging yet popular puzzle. It can be solved using various methods, including the beginner's method and more advanced techniques like the Fridrich Method. The Rubik's Cube has inspired numerous competitions and a dedicated community of enthusiasts worldwide.