Here Be Dragons is a free 40 minute video introduction to critical thinking. It is suitable for general audiences and is licensed for free distribution and public display.
Unless otherwise noted all games are created by GamesfortheBrain.com (Philipp Lenssen). All pages licensed under Creative Commons. Contact philipp.lenssen@gmail.com for more information. If you have feedback on games, or ideas for new ones, please let me know! (Here's my blog, by the way.)