Last updated: 4 September 2026
Factual fixes, partnership questions and data requests all start here.
1 Email us
- General & editorial[email protected]
- Privacy & data requests[email protected] — please write “Privacy request” in the subject line
- Typical response time1 – 3 business days; privacy requests within 30 days
We cover the game itself: what happens in a round, what the numbers mean, and what changes when you move up a difficulty. Everything on this page is written to support that, not to pad the site out with documents nobody reads.
2 Send a message
The form below opens a pre-filled message in your own email application — nothing is stored on this website.
3 Press and research
Journalists and researchers are welcome. We will explain how a figure was verified and point to the primary source; quote the page you are working from.
Print it, save it, quote it back at us — that is what a published policy is for.