History of the board game Monopoly US and UK the year before World Championships through 2003–2004 but during the same year as of 2009 (see table, below). The determination of the US champion was changed for the 2003 tournament: winners of an Internet-based quiz challenge were selected to compete, rather than one state champion for each of the 50 states. The tournaments are now typically held every six years. In the past, the US edition Monopoly board was used at the World championship level, while national variants are used at the national level. Since true international play began in 1975, no World champion has come from
History of the board game Monopoly customizable edition called "U-Build" is also released. Later in 2010, for the 75th anniversary of the game's publication, Hasbro released "Monopoly Revolution", giving the game a graphic redesign, as well as returning it to a round shape, which had not been seen since some of Darrow's 1930s custom-made sets. The game includes "bank cards" and keeps track of players' assets electronically, as was introduced in the "Electronic Banking Edition" earlier in the decade. The game also features clear plastic playing pieces for movers, and electronic sound effects, triggered by certain events (for instance, a "jail door slam" sound effect when