Toy enigma that challenges ingenuity. Solutions to puzzle may require recognizing patterns and creating a particular order. People with a high inductive reasoning aptitude may be better at solving these puzzles than others. Puzzles based on the process of inquiry and discovery to complete may be solved faster by those with good deduction skills. A popular puzzle toy is the Rubik's Cube, invented by Hungarian Ernő Rubik in 1974. Popularized in the 1980s, solving the cube requires planning and problem-solving skills and involves algorithms. There are many different types of puzzles, for example a maze is a type of tour puzzle.
John Marshall (sculptor) In Europe he has had shows in Milan, Pisa, Florence, Copenhagen, Geneva and Zurich. His work is in numerous collections, many of which are monumental commissions: public and private in this country and internationally. He recently retired professor emeritus from teaching after almost 30 years as director of 3-D Studies at Keene State College, prior to which he had taught at the schools of Art and Architecture at Yale, the New School for Social Research and Manhattanville College. He had studios in Keene, New Hampshire, and Carrara, Italy. John Marshall (sculptor) John "Jack" Marshall was an American artist best known