Free Space  The space in the middle of all bingo cards that is free  to the player and is considered called.  Free spaces usually count towards winning a bingo game. Some bingo games are won by playing the hard way  or without the benefit of the Free Space.

There aren't many online bingo rules. However, players will need to mark off five numbers that sit next to one another either vertically, horizontally, or diagonally, to win bingo. Additionally, if you are playing in person, you must call out Bingo  to claim that you have the winning board.