Bingo Card Generator
| B | I | N | G | O |
|---|
| Column | Range | On the card |
|---|---|---|
| B | 1-15 | 5 numbers |
| I | 16-30 | 5 numbers |
| N | 31-45 | 4 numbers + FREE center |
| G | 46-60 | 5 numbers |
| O | 61-75 | 5 numbers |
Standard American bingo runs on a 75-ball machine and a 5x5 card whose columns obey strict ranges - B draws from 1-15, I from 16-30, N from 31-45, G from 46-60, O from 61-75 - with a FREE square in the center. This generator deals proper cards: each click produces a fresh, legal card, the numbers never repeat within a column, and the page goes straight to print if you need a stack for the classroom or the family party.
Every card also carries its seed number - the same trick as the site's card dealer. The seed rides in the URL, so sending someone the link deals them the identical card, which settles the dispute about who had which numbers and lets a teacher hand out a known set: deal card 44001 to row one, 44002 to row two. New click, new seed, new card.
How to use
- Hit New card for a fresh 5x5 - the ranges hold automatically and the center square comes FREE.
- Use the browser's print (or print-to-PDF) for paper play; one card per player and no two players share a seed.
- Share a card's URL to reproduce it exactly on someone else's screen - the seed in the address is the card.
Frequently asked questions
How do bingo card numbers work?
Each column owns a fifteen-number range: B takes 1-15, I takes 16-30, N takes 31-45, G takes 46-60 and O takes 61-75. A card picks five from each range (four from N, which donates its center to the FREE square). That geometry is why callers announce 'B-9' or 'O-68' - the letter is redundant if you can read the card, and the ranges are how players scan for numbers fast.
What is the FREE square in bingo?
The center cell of the N column is a free mark - it counts as already called for every player, which is why every card effectively starts one number ahead. It dates from the game's hall days: the center square kept the card math friendly for 24 numbers across five columns. Treat it as pre-daubed and plan your lines through it.
How many winning patterns are there?
The classic game counts twelve lines: five rows, five columns and the two diagonals - and every one of them passes through the FREE center. House rules add four corners, a postage-stamp square of four, or blackout (all 24 numbers). Decide the pattern before dealing cards, because the pattern changes how much the FREE square is worth.
Can I give every player a different card?
Yes - click New card once per player, or share sequential seeds: card 44001, card 44002 and so on via the URL. Two players holding the same seed hold the same card, so glance at the seed printed in the address before printing a stack. The odds of two random seeds colliding are one in a billion, but sequential seeds are tidier to manage.
Where did bingo come from?
The short version: an American toy salesman stumbled onto a carnival game called beano in 1929 Georgia, brought it north, renamed it bingo - the story goes a player was so excited to win she yelled the wrong word - and started selling decks once a mathematician obliged him with thousands of unique cards. The ranges and the FREE square survived the trip; this generator just automates the mathematician.