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Bingo Desk / Questions
FAQ

The questions, in full

The ten questions players ask most often about a room, answered directly and without a ranking or a promise. Each answer states the mechanism and names the page where the arithmetic is shown.

Room ticket
Sheet
BD-56-12
Subject
Ten questions
Format
answer first
Scope
no advice, no rankings
A floor1 room type: a share with a guaranteed minimum the operator adds to
A fixed sum3 room types: a printed prize the operator owes whatever the room sold
Direct answerA bingo ticket buys one chance in a shared round; the prize is a share of the tickets sold, a share with a guaranteed floor, or a fixed sum; a tie is split or rolled over by the room's own rule; the linked jackpot pays on a coverall inside a fixed window and its probability does not change as the pool grows; and an hour in a room costs the rounds per hour times the tickets per round times the ticket price.
Read the room

The eight questions that produce every answer on this page for a specific room.

The cost of the hour

The arithmetic behind the ninth question here.

The arithmetic of a room

Shares, splits and rollovers, each figure shown so it can be re-derived.

About this project

What this desk is, how the series works, and what it refuses to do.

The questions, in full

q01

What does a bingo ticket actually buy?

One chance in a round shared with everybody else playing it. The ticket is a random set of numbers assigned by the room, so it carries no opinion about the outcome and no advantage over any other ticket in the same round. The only lever a player has is how many tickets they hold, which buys chance in a straight line at a flat price rather than buying any kind of edge.

q02

Why does the prize change from round to round?

In a room whose prize is a share, the prize is a stated percentage of the money that round took, so it rises and falls with the number of tickets sold before the buy-in closed. In a room whose prize is a fixed sum or carries a guarantee, the prize does not move with the room at all - which is why the same ticket price can produce a different prize in two rooms that look identical.

q03

Does a bigger room mean a bigger prize?

A bigger prize and no better ticket. A room of 240 tickets at a 70% share pays four times what a room of 60 pays, and one ticket holds a quarter of the chance, so the expected value of a ticket is the same in both. What changes is the variance: the smaller room produces frequent small prizes and the larger one produces rare larger ones.

q04

What happens if two players complete the pattern on the same call?

The room applies its own rule, stated on its page. The usual options are a split, where the prize is divided between the winners and each takes half of 16.80 as 8.40; a rollover, where nothing is paid and the whole amount is added to the next round; and first valid claim, where whoever claimed first inside the seconds allowed takes the prize. Split and rollover carry the same expected value and very different variance.

q05

How long do I have to claim a win?

A handful of seconds in most online rooms, and the claim has to match the record of numbers called. A late claim is normally a lost claim and the round continues to the next qualifying ticket, while a false claim is voided and can cost a player their place in the room if it is repeated. In an online room the software usually claims automatically, which removes most of this risk without changing the rule.

q06

How does the linked jackpot work?

A small contribution from every ticket sold in every linked room goes into a shared pool, and the pool is paid when one player completes a coverall inside a stated number of calls - a window a few calls above the theoretical minimum for the card. The contribution is part of the ticket price, most rounds pay nothing from the pool, and the probability of qualifying does not change as the pool grows.

q07

Is a larger jackpot more likely to be won?

No. The qualifying condition is fixed by the card and by the number of calls the room allows, so the probability is the same whether the pool holds a thousand or a million. What grows is the value of the chance, not the chance, and a pool is not an account owed to the players who funded it. A room that has not paid a jackpot for weeks is not closer to paying one.

q08

Are the free rooms really free?

They carry no ticket price and they are usually gated: a free room is ordinarily open only to players who have bought into the cash rooms within a stated period. The gate is the price, which makes a free room a loyalty device rather than a free product. The rules for the gate are stated on the room\u2019s own page, and the loyalty mechanics are the same family as a tier programme.

q09

What does an hour in a bingo room cost?

Whatever the rounds per hour multiply by the tickets per round multiply by the ticket price, plus any side game bought on the same clock. A room running a round every four minutes holds fifteen rounds an hour, so five tickets at 0.10 is 7.50 an hour before the side game and about 10.50 with one. The ticket price stays ten pence while the hourly figure does the deciding, which is why the hour is the unit worth budgeting in.

q10

Can I improve my chances of winning?

Not by choosing a room, a ticket, a number or a moment. Tickets are random, the draw is random, and no run of numbers carries information about the next one. The only thing that changes a player\u2019s chance is how many tickets they hold, and that changes the cost in exactly the same proportion. Anything else described as a system, a pattern or a signal in bingo is a superstition, and this site publishes none of them.