A fair draw, no repeats
Each spin picks one of the balls still in the cage using your browser’s cryptographic random number generator. A ball can’t come out twice in the same game, and after the 75th the button tells you the cage is empty.
The draw happens on your device: the balls that come out aren’t sent to any server, and the balls of the current game are stored only in this browser.
For game night, church halls and classrooms
If everyone is in one room, the caller’s phone is all you need. To put the cage on a TV and let every player follow along on their own phone, Tombingo’s console has this same cage, a full-screen hall display and bingo checking by card number.
You can try it free with up to 30 cards per event, or check the pricing for bigger nights.
Need cards?
The Christmas bingo cards generator prints standard 1–75 cards, 4 to a page, with a small tree next to the event name. Everything else is on the Tombingo home page.