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

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 a number grid and the suspense of a match. We look at how 75-ball and 90-ball formats differ, what makes a digital interface easy to follow, and why halls remain social spaces.