Bingo card cards to overcome the difficulty with randomization. There are two types of Bingo cards. One is a 5x5 grid meant for 75-ball Bingo, which is largely played in the U.S. The other uses a 9x3 grid for U.K. style "Housie" or 90-ball Bingo. Players use cards that feature five columns of five squares each, with every square containing a number (except the middle square, which is designated a "FREE" space). The columns are labeled "B" (numbers 1–15), "I" (numbers 16–30), "N" (numbers 31–45), "G" (numbers 46–60), and "O" (numbers 61–75). A popular Bingo myth claims that U.S. Bingo innovator Edwin
Bingo (United Kingdom) also allowed bingo halls to focus on the more lucrative business of bingo. The National Bingo Game is a bingo game operated by the National Bingo Game Association since 1986 and played in some British bingo clubs. The largest National Bingo Game operator in the UK is Mecca Bingo with approximately 97 clubs participating in the game. Gala Bingo withdrew from the National Bingo Game in 2008 and created their own version of the game, known as the High 5 game. The game was played immediately before the second half of each Main Event, the same time as when they