Speedcubing are also different shapes of the famous puzzles, including Pyraminx, Megaminx, Skewb, and Square-1. The Rubik's Cube was invented in 1974 by Hungarian professor of architecture, Ernő Rubik. A widespread international interest in the cube began in 1980, which soon developed into a global craze. On June 5, 1982, the first world championship was held in Budapest, Hungary. 19 people competed in the event and the American Minh Thai won with a single solve time of 22.95 seconds. Other notable attendees include Jessica Fridrich and Lars Petrus, two people who would later be influential in the development of solving methods
Puzzle Play the show continued, a clue was shown for each piece. Each clue was usually a video with a host narrating about the shape with information about it. The hosts visited schools, preschools, kindergartens and parks. As the pieces were being removed, a picture was revealed in the background and in the end the 3 hosts guessed what the picture was about. All the pieces were related to final picture. Before the show was aired, it replaced the show "In the Box". Puzzle Play was replaced on 31 January 2011 by "Wurrawhy". Puzzle Play Puzzle Play is an Australian pre-school themed