Release Notes: Users can now select background music.
Release Notes: Some bugfixes, including a fix for a serious memory leak. A "demo mode" has been added, as well as an installer for Windows with no dependencies.
Release Notes: A fix for a crash with "Restart" button when in "Trivial" or "Easy" mode, changes to the property mechanism (game state is no longer lost when upgrading), and a new "statistics" window.
Release Notes: The hint extension now also works on Python 2.1 and 2.2 on Windows.