Licences & attribution

Znak — Question data and open-source components

Last updated 25 August 2026

Question catalogue

Question text, photographs and video clips are © Ministerstwo Infrastruktury Rzeczypospolitej Polskiej, redistributed unedited from the public catalogue published at gov.pl/web/infrastruktura/prawo-jazdy.

Open-source software

Znak is built on the following, used under their own licences:

Typeface

The interface asks for Inter by Rasmus Andersson (SIL Open Font License 1.1) and uses it when the device already has it. No font is downloaded — otherwise the system typeface is used, so the app makes no request to any font service.

The app itself

Application code, interface and artwork © Ronaldo Roy. All rights reserved.