Is this bingo played for real money?

No. The table uses play chips that have no value, cannot be bought, and cannot be cashed out or exchanged for anything. If you run out, you are handed another stack for free. There is no account and nothing to download.

Does buying more bingo cards improve my odds?

It makes a paying round more common, and it costs more in exact proportion. One card pays 15.69% of the time. With 4 cards, about 49% of rounds have at least one paying card (a simulated figure), and the round costs 4 times as much. Every card returns the same 87.72% of its price, so the average cost of a round of 4 cards at 5 chips is 2.46 chips against 0.61 for one. More cards buy more frequent small results, not a better return.

Are some bingo cards luckier than others?

No. A card holds 24 different numbers, and any 24 numbers are exactly as likely to be called as any other 24. The chance of each pattern depends only on how many numbers it needs, never on which numbers they are. Swapping cards, keeping a card that just paid and dropping one that did not all leave the odds where they were. Marking is automatic here, and in a real game marking faster or slower does not change which balls come out.

Is this how bingo works in a hall or an online room?

No, and the difference matters. In a bingo hall or an online room, many players buy cards for the same game and the balls are called until somebody completes the pattern. The prize is a pool funded by the card sales, less the operator's share, and it is split if two players finish together. Your chance of winning depends on how many cards are in play, and there is no fixed number of balls. This table has one player, a fixed 30 balls and a printed pay table, which is how casino video bingo works. It teaches the card and the patterns, not the economics of a prize pool.

Free Bingo

75-ball bingo for one player, bought with chips that are worth nothing, with the odds of every pattern printed beside the cards.

Play chips

1,000

No real money, no prizes, nothing to buy.

Each card pays its best pattern · 5-chip cards
Pattern	Pays	Odds
Three or more lines	750	1 in 1,294
Two lines	100	1 in 90.0
Four corners	40	1 in 48.1
One line	15	1 in 8.0

30 balls a round

No pattern

Buy your cards and draw. 30 balls are called and each card is paid by its best pattern.

Cards

Session coach

Coach me as I play

Last round

Nothing played yet. After each of your rounds the coach says what the round cost and what decided it.

Decide the cost before you start

Gambling is entertainment with a price, like a concert ticket. The useful question is not how much you might win but how much the evening is allowed to cost. Pick that number first, and treat reaching it as the end of the session. You can set one below and the coach will hold you to it.

Next bet

10 chips at a 12.28% house edge: an expected cost of 1.2 chips.

This table is for practice and entertainment only. How to keep gambling safe

What a card costs

Return to player: 87.72%; The game keeps 12.28%
Expected cost per round: −1.23; 2 cards at 5, over many rounds
Chance a card pays: 15.69%; 1 in 6.4, the same for every card
Chance at least one card pays: About 29%; Simulated, with 2 cards. 0.31 paying cards a round on average

Three or more lines, pays 150 × the price0.08%
Two lines, pays 20 × the price1.11%
Four corners, pays 8 × the price2.08%
One line, pays 3 × the price12.42%

More cards make a paying round more common and make the round cost more in exact proportion: every card returns the same 87.72% of its price. Which cards you hold changes nothing, and the numbers are marked for you. Price keno, the other ball-draw game

This session

Rounds: 0; 0 cards bought
Chips spent: 0
Net chips: 0
Expected at a 87.72% return: 0

The expected figure is 12.28% of the chips you have spent on finished rounds. A short session can land well above or below it, because a good share of the return sits in the two rarest patterns.

Built by Alexander Korsager · last updated October 3, 2026 · corrections

Of its price, returned by every card: 87.72%
Kept by the game from every card: 12.28%
Cards that pay anything, 1 in 6.4: 15.69%
Balls called in a round, of 75: 30

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A card with the whole price worked out

Bingo gives the player nothing to decide once the cards are bought.

The balls come out, the numbers are marked, and a card either completes a pattern or it does not. This table plays the single-player form that casinos call video bingo: you buy up to 4 cards, 30 of the 75 balls are called, and each card is paid by the best pattern it completes from a fixed pay table. That makes it a poor game to practice and a good one to understand, because the whole price can be worked out exactly.

One card after 30 of the 75 balls

9 of this card's 24 numbers were called, and it completes no pattern, so it pays nothing. The average card has 9.6 marked. It is one example round, dealt by the same engine as the table above.

Here it is.

Every card returns 87.72% of its price and the game keeps 12.28%. A card pays something 15.69% of the time (1 in 6.4), and that figure is the same for every card that can be printed. Buying more cards makes a paying round more common and makes the round cost more by the same proportion, so the return does not move. This is also not how a bingo hall or an online bingo room works. There you play against other players for a shared prize pool, and that difference is spelled out below.

What one card does in a round

Pays nothing: 84.31%
One line, 3 times the price: 12.42%
Four corners, 8 times the price: 2.08%
Two lines, 20 times the price: 1.11%
Three or more lines, 150 times the price: 0.08%

Every card returns 87.72% of its price and the game keeps 12.28%, however many cards are bought.

02 / 03

Rules at this table

The pay table, best pattern first

Pattern	Pays	Chance
Three or more lines	150×	0.08% (1 in 1,294)
Two lines	20×	1.11% (1 in 90.0)
Four corners	8×	2.08% (1 in 48.1)
One line	3×	12.42% (1 in 8.0)

Each card is paid once, by the best pattern it completes. Pays are multiples of the card's price.

A card is a 5 by 5 grid with a free center. Each column (B, I, N, G, O) holds numbers from its own run of 15: B from 1, I from 16, and so on up to 75.
You buy 1 to 4 cards a round, all at the same price: 1, 5, 25 chips a card.
30 of the 75 balls are called, each one once. Every called number on a card is marked for you.
There are 12 lines: five rows, five columns and two diagonals. The free center counts as marked in the lines that cross it.
Four corners outranks one line, so a card with both is paid for the corners. Two or more lines outrank the corners.
Cards are settled separately against the same balls. Swapping your cards between rounds is free and changes only the numbers.
Skipping changes nothing but the wait.
Enter
Play the round, or skip the call while the balls come out

FAQ

Is this bingo played for real money?: No. The table uses play chips that have no value, cannot be bought, and cannot be cashed out or exchanged for anything. If you run out, you are handed another stack for free. There is no account and nothing to download.
Does buying more bingo cards improve my odds?: It makes a paying round more common, and it costs more in exact proportion. One card pays 15.69% of the time. With 4 cards, about 49% of rounds have at least one paying card (a simulated figure), and the round costs 4 times as much. Every card returns the same 87.72% of its price, so the average cost of a round of 4 cards at 5 chips is 2.46 chips against 0.61 for one. More cards buy more frequent small results, not a better return.
Are some bingo cards luckier than others?: No. A card holds 24 different numbers, and any 24 numbers are exactly as likely to be called as any other 24. The chance of each pattern depends only on how many numbers it needs, never on which numbers they are. Swapping cards, keeping a card that just paid and dropping one that did not all leave the odds where they were. Marking is automatic here, and in a real game marking faster or slower does not change which balls come out.
Is this how bingo works in a hall or an online room?: No, and the difference matters. In a bingo hall or an online room, many players buy cards for the same game and the balls are called until somebody completes the pattern. The prize is a pool funded by the card sales, less the operator's share, and it is split if two players finish together. Your chance of winning depends on how many cards are in play, and there is no fixed number of balls. This table has one player, a fixed 30 balls and a printed pay table, which is how casino video bingo works. It teaches the card and the patterns, not the economics of a prize pool.

How this game works

Buying cards and drawing the balls both happen in your browser. Each column of a card takes its numbers at random from its own 15, every combination equally likely, and the 30 balls are a uniform draw from the 75 without replacement. The round is settled the moment you press play. The balls then arrive one at a time only so the call can be watched.

The odds are exact, not sampled. The chance that any given set of numbers on a card is all called depends only on the size of the set, so every card has the same odds. From that, the chance of exactly one, two or more complete lines, with and without the four corners, is worked out by inclusion and exclusion over every combination of the 12 lines. The site's tests check the result a second way, by counting all 16,777,216 ways a card's 24 numbers can be marked. A card pays by one line 12.42% of the time, by four corners 2.08%, by two lines 1.11% and by three or more 0.08%.

The 87.72% return is each pattern's chance multiplied by what it pays, added up. One line accounts for 37.27% of every chip spent, and the two rarest patterns together for 33.81%, so a short session without them returns less than the headline figure. The house edge comparison sets a figure like this one beside the casino games.

One figure on this page is simulated: the chance that at least one of several cards pays. Cards in the same round share the balls and can share numbers, so that chance depends on how the cards overlap. It comes from 200,000 rounds played with a fixed seed, which the tests replay, and it is shown rounded to a whole percentage: about 29% with two cards, 40% with three and 49% with 4.

Why 30 balls: a card has 24 numbers, and 30 balls out of 75 mark 9.6 of them on average. That is enough for a line to turn up about once in every 6.4 cards while two and three lines stay rare enough to carry a larger prize. Fewer balls make a round in which anything pays uncommon. More make one line close to routine.

Limits

This is one invented pay table, set so the return sits in the range bingo commonly returns. It is not a copy of any real game, and real games differ from it and from each other.
It is a single-player game against a fixed pay table. Bingo halls and online rooms play for a shared prize pool against other players, where the return depends on the operator's share and your chance depends on how many cards are in play.
A full card is not on the pay table. Marking all 24 numbers inside 30 balls comes up about 1 in 43 trillion cards, which is why real games call far more balls for that prize.
All four corners are marked on 2.25% of cards. The pay table's figure is lower because a card that also has two or more lines is paid for the lines.
Play chips do not feel like money. A run of rounds that pay nothing is harder to stop after with a real stake.

This is a practice game for adults. It has no real-money play and links to none. Bingo played for money keeps a share of every card sold whatever you do, and there is no way to play a card well: about 84 of every 100 cards at this table pay nothing.

Gambling can cause serious harm. The National Problem Gambling Helpline is free, confidential and open 24/7, call or text 1-800-MY-RESET (1-800-697-3738), or chat at ncpgambling.org/chat.

03 / 03

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