Bingo has moved beyond the hall, but the number grid still anchors the game....

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

Bingo has moved beyond the hall, but the number grid still anchors the game. From 75-ball rounds to 90-ball cards, formats shape the pace, while clear digital interfaces keep calls easy to follow and Slingo blends bingo with slot-style play.