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
Cambridge School of Architecture and Landscape Architecture at the Lowthorpe School of Landscape Architecture, wanted to begin by taking architectural drafting at Harvard but was refused entry because the school did not admit women. Brooks consulted with the school's head, James Sturgis Pray, who then arranged for architectural design professor Henry Atherton Frost to tutor Brooks privately. Somewhat to his surprise, Frost found his unexpected pupil an adept and enthusiastic student, and in an account of the school's founding he wrote: "Teaching a woman what we had always considered strictly a man's job was not the painful ordeal it had promised to be." Within a year, Frost