Contact us
A question about a subscription, a mistake in a question, or anything else — write to us and a real person will answer.
hygrcoding@gmail.comWe answer within two working days.
Found a mistake in a question?
Tell us which subject, grade and unit it was in, and quote the question. We check it against the syllabus and correct it, usually the same week.
Paying for a subscription
Payment is arranged with us directly. Confirm your email address first — an administrator cannot switch full access on for an account whose address has not been confirmed.