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Bingo rules

Last reviewed November 2026. Educational information only. We do not offer games or bets.

Illustration of a 75-ball bingo card with a free center square

Bingo is a game of numbers drawn at random. In the 75-ball version common in the United States, each card is a 5-by-5 grid under the letters B, I, N, G and O. The center square is usually a free space. As numbers are called, players mark matching squares. The first player to complete the required pattern, such as a line, four corners, or a full card (blackout), calls "Bingo" and the card is checked.

How the card is laid out

In 75-ball bingo, the B column holds numbers 1 to 15, I holds 16 to 30, N holds 31 to 45, G holds 46 to 60, and O holds 61 to 75. Each called number is announced with its letter, for example "G-52."

Prizes and odds

Your chance of winning a game depends on how many cards are in play, the pattern, and how many cards you hold. Prizes and the share of sales paid out are set by the operator under state rules. More cards increase your chance but also your cost; no card or seat is luckier than another.

How bingo is regulated in the U.S.

Bingo is regulated at the state level, and many states allow it mainly as charitable gaming run by nonprofit organizations. Rules, licensing, and age limits vary by state. Check the official regulator on our state guides.

Play safely, or not at all

This guide is educational. We do not offer games, accept bets, or link to casinos. In the U.S. states that currently license online casinos, you must be at least 21 and physically located in that state. Every casino game on this page has a built-in house advantage or a fee, so treat any money you play with as money you may lose. Set a budget and a time limit before you start. If gambling is causing harm, call or text the National Problem Gambling Helpline at 1-800-MY-RESET (1-800-697-3738) or see our responsible gambling help page.

Frequently asked questions

What numbers go under each letter?

In 75-ball bingo: B 1-15, I 16-30, N 31-45, G 46-60, O 61-75.

Is online bingo legal everywhere in the U.S.?

No. Bingo is regulated state by state, often as charitable gaming. Check your state's official regulator.

Sources

See also: all game guides, where online casinos are legal, and responsible gambling help.