Visit wizznic.org for more info.
Wizznic! is a difficult puzzle game with built-in puzzle-editor.
Complete each puzzle by destroying all bricks. Bricks are destroyed by moving them next to each other. It's a lot more difficult than it sounds.
Automatically (read:untested) builds are available for Linux, Windows and Wiz here:
http://contigrator.wizznic.org/jobs/Wizznic/
The code is here on github, there's some reading material in the doc directory.