Dataset pack

Sign-ups with birth dates

Sign-ups that must be checked against an adults-only rule on 30 June 2026.

Fictional data · UTF-8 CSV, every value quoted so padding and leading zeros survive; empty fields are missing values · free for personal and classroom practice · practise it in Age rules as a cutoff date.

signups 13 rows × 3 columns

Download signups.csv (Pro)

Data dictionary

id: Unique sign-up ID.
email: Email address.
birth_date: Birth date, YYYY-MM-DD.

Values are shown in quotes so leading and trailing spaces are visible. ∅ means the cell is missing. Exercises are also graded on hidden datasets that are never published.