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 (U.S.) ball count increases by one until the jackpot is won again. Bingo on Facebook differs from traditional online or land based bingo games. Most games feature 'power-ups' which give individual players an advantage on winning the game when using such power-ups. Players can also collect, buy and share virtual items with friends on the Facebook platform. This adds to the community element which is otherwise not experienced in other forms of online and land-based bingo. Up to 15 players are randomly issued a number from 1 to 15 which corresponds with the top row of the bingo flashboard. Numbers are