d0x3d! is a game designed to engage and educate people about computer security. By making it a competitive game, it changes ways of thinking and the implication of an adversary to your security is easily understood. It can also help reach students and improve security literacy without getting to technical or requiring computer access. The game practices critical thinking and can begin a dialog to the ethics of hacking.
You can find out more about the game from their website d0x3d.com.
d0x3d! received funding from the National Science Foundation in October 2012. “TableTop Security is a multi-institutional initiative that explores novel and creative ways to incorporate cybersecurity topics into existing curricula through “serious” games.”