Rubik's family cubes of all sizes Rubik's family cubes of all sizes The original Rubik's cube was a mechanical 3×3×3 cube puzzle invented in 1974 by the Hungarian sculptor and professor of architecture Ernő Rubik. Extensions of the Rubik's cube have been around for a long time and come in both hardware and software forms. The major extension have been the availability of cubes of larger size and the availability of the more complex cubes with marked centres. The properties of Rubik’s family cubes of any size together with some special attention to software cubes is the main focus of this article. Many properties are mathematical
The Puzzle (band) in the summer of 2000. The Puzzle won the first prize on "Pepsi Starmaker" Competition: a record deal with Universal Music Hungary. The recordings had started in December 2000, but unfortunately due to the poor conditions of the Hungarian record industry it broke off soon after. After almost 3 years The Puzzle finalized the album, which was finally released in 2003 October by Universal Hungary. By that time the band knew that it's impossible to reach success with such kind of music in Hungary, therefore they decided to start again right from the beginning, but not in Hungary though in