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
John A. Wilson (sculptor) lion at the museum Wilson made while studying in Boston (1902). The sculpture representing Great Britain in South Africa during the Boer War and was noted as being "an admirable piece of modelling from one of his age". In March 1902 the Royal Canadian Academy of Arts accepted this lion for its annual exhibition in Montreal. Texts Endnotes John A. Wilson (sculptor) John Albert Wilson (1877–1954) was a Canadian sculptor who produced public art for commissions throughout North America. He was a professor in the School of Architecture at Harvard University for 32 years. He is most famous for his