David Singmaster

• abstract: David Breyer Singmaster (born 1939, USAHot-Selling Hungarian Horror - TIME) is a retired professor of mathematics at London South Bank University, England, UK. A self-described metagrobologist, he is most famous for his solution to the Rubik's Cube and his huge personal collection of mechanical puzzles and books of brain teasers.

以上来源于: WordNet