Bingo has moved beyond the hall, but the appeal still starts with the number...

https://highstylife.com/why-do-some-online-bingo-games-look-cluttered-on-small-screens/

Bingo has moved beyond the hall, but the appeal still starts with the number grid. See how 75-ball and 90-ball games differ, what makes a digital interface easy to follow, and why Slingo blends bingo with slots