Granville's Method\n\n Granville, this strategy involves card selection based on the idea of number balance and probability in the long run. His strategy assumes an equal number of high and low, even and odd, and numbers ending with 1, 2, 3, 4, 5, 6, 7, 8, 9, and 0 will be called.

Several players said they scour their lawns for four-leaf clovers before hitting the bingo halls or keep a rabbit's foot close-by. Emildred Doucet of Galliano, dubbed "The Bingo Queen" by her grandchildren, said a rabbit's foot stays in her purse for every game, and it works.