Contact
Email hello@contexto.games. It is read by a person, usually within a few days.
Reporting a puzzle problem
Include the puzzle number and date shown above the board, plus what went wrong. That is enough to find it.
Accessibility
If something is unusable with a screen reader, a keyboard or at a particular zoom level, say which and we will treat it as a bug rather than a request.
Press and partnerships
Same address. Mention what you need and by when.