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
3-D Man 3-D Man 3-D Man is the name of two fictional superheroes appearing in American comic books published by Marvel Comics. The first superhero to use the name 3-D Man is a composite of two brothers, Charles & Hal Chandler, and the second is Delroy Garrett. The first 3-D Man appeared in "Marvel Premiere" #35, created by Roy Thomas and Jim Craig. The character was writer Roy Thomas' homage to the Joe Simon and Jack Kirby character Captain 3-D, and was intended by Thomas as a commentary on contemporary societal themes using 1950s analogues. According to the character's artist co-creator Jim