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
Comrade Bingo Park, including a communist group called "Heralds of the Red Dawn". One of them, a bearded man, denounces the Idle Rich to a crowd. Bingo Little's uncle, recently titled Lord Bittlesham, approaches Bertie. He owns Ocean Breeze, a horse on which Bertie has bet money for the Goodwood Cup. Presently, the bearded man loudly insults them. Bertie later meets Bingo at a club. Bingo is in love with Charlotte Corday Rowbotham, a member of the Red Dawn. To impress Charlotte, Bingo joined the Red Dawn. He wore a beard to not be recognized, and was the man in Hyde Park.