Click here to preview the new Fast Company

Want to try out the new FastCompany.com?

If you’d like to return to the previous design, click the yellow button on the lower left corner.

×

In the pilot episode for the 2011 re-imagining of the TV show Charlie’s Angels a floor safe is found beneath Gloria’s kitty litter box. While breaking into the safe the image in question appears. The code is a snippet of a Sudoku puzzle solver written for the Obfuscated C code contest in 2005.