- Who
- ZDF Fernsehgarten, Stefan Heine
- What
- 609 people
- Where
- Germany (Mainz)
- When
The most people doing crosswords simultaneously is 609 and was achieved by ZDF Fernsehgarten and Stefan Heine (both Germany) at ZDF Fernsehgarten, in Mainz, Germany, on 2 July 2017.
The record was broken on the live TV show ZDF Fernsehgarten.