Cube by Meffert, that Douglas Hofstadter coined the name Skewb in a 1982 Scientific American article, discusses the relationship of the Skewb to the Pyraminx, and presents a solution. There are a number of variations of this puzzle, including the Skewb Diamond, Super Skewb Diamond, the Skewb Ultimate, Skewb Kite, the 3d Skewb Cube, and the ...