Four people
- Input
- 4 pessoas, sem regras
- Expected output
- 9 de 24 ordens
The derangement count for 4.
online secret santa draw
Paste the names, tap Draw and you are done: the result appears at once, with no one drawing themselves. What people usually worry about is whether the draw is truly fair, and the answer sits in the math behind it.
The derangement count for 4.
About 36.8% of orders qualify.
Out of 40,320 possible orders.
Already over a million.
With two, only one swap exists.
Paste the names, tap Draw and send each person their link by WhatsApp or text. There is no account, email or password: each match travels inside the link itself, after the #, and whoever opens it sees only their own. The draw and the links are stored only on this device so you can come back and resend.
It is at least as fair and harder to spoil. On paper, someone pulling their own name forces a redo and everyone sees the reaction. Here the result already comes out valid and uniform across all possible combinations, with no one needing to see the pairs.
You can, but the tool warns that old links still open and show the previous match. Redrawing until everyone is happy removes the fun and changes each person odds; agree beforehand that the first result stands.
From 2 to 60 people. The larger the group, the more valid draws exist and the less couple rules squeeze the result.
Nothing leaves your browser. Names and the draw are stored only on this device, and each link carries the pair inside the address, with no server.