If you’ve never played Bingo, or even seen how it works, then here’s a really quick rundown: Players receive a gamecard, which has a certain amount of numbers on it, depending on the type of game. The key difference between the two variants is that 75-ball Bingo opens up more opportunities for pattern-based winners than 90-ball Bingo. You’ve probably heard of 90-ball Bingo, the most-popular version of the game in the UK and other European countries, but there’s another variant with fewer balls that makes for a bit of quick-fire fun.ħ5-ball Bingo is the most popular bingo game across all of North America and is a variation on 90-ball Bingo.