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
Buzzword bingo the word "Bingo" within the context of a comment or question. Other versions of the game require actually yelling "Bingo!" To avoid the reprimands that would likely result from doing so, participants may resort to looking at one another and silently mouthing the word "Bingo" instead. An example of a buzzword bingo card for a business management meeting is shown below. By 1992, college students played a game called "turkey bingo" where they guessed which classmates would dominate conversations in classrooms. This led to a variant popular in business schools called "bullshit bingo" based on overused business lingo. The Buzzword