Bingo leaves the hall, but the number grid stays. See how 75-ball and 90-ball...

https://archeredxm754.timeforchangecounselling.com/why-do-people-say-bingo-halls-are-social-spaces-not-just-games

Bingo leaves the hall, but the number grid stays. See how 75-ball and 90-ball games differ, why clear screens help, and how bingo halls still bring people together