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
Puzzle Break Puzzle Break Puzzle Break is an escape room company headquartered in Seattle, Washington co-founded by Nate Martin and Lindsay Morse. It is the first American-based escape room company. Puzzle Break's first escape room, Escape from Studio D, opened in the Capitol Hill neighborhood of Seattle, Washington in August 2013. In May 2014, operations expanded to San Francisco, California with the release of its second room, The Grimm Escape. Puzzle Break was named one of Seattle Magazine's Hidden Gems in June 2014. In November 2014, Escape from Studio D was closed to make way for Puzzle Break's next project: Escape from