This is the source code for the game part of the Tweetris project, as exhibited in Toronto for Nuit Blanche 2011. It is very thrown together.

Video here: https://www.youtube.com/watch?v=WR3eW4eYsyI

More project info here: https://www.lri.fr/~chevalie/projects/tweetris/

The project has been exhibited at other locations: http://www.dal.ca/news/today/2012/10/31/kudos__dal_cs___tweetris__nocturne_exhibit_wins_the_festival_s_first_artist_award.html

Currently, a spin-off game is being developed: http://shapeshiftergame.net/