Guides
Short, interactive explainers that sit alongside the tools: what the odds really are, how to run a fair draw, and how each generator makes its decisions. Every guide links to the tool it explains.
All guides
Is a Coin Flip Really 50/50?
A hand-flipped coin lands on its starting side about 50.8% of the time, per a study of 350,757 flips. See the data, try the simulator and learn how to flip fairly.
Read the guide →Secret Santa: How to Draw Names and Avoid Awkward Pairings
How to run a fair Secret Santa: shuffle, check the rules and redraw if needed. See the real odds, the group-size limit for couples, and a planning checklist.
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Is there a question you keep answering yourself?
If there is a question you keep working out before using a tool, it is probably worth a guide.
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