The Facts

What We Know:

This puzzle is a part of the Alternate Reality Game (ARG) Perplex City, which ended in 2008.

On July 31, 2006, players were presented with the following puzzle card, entitled “Billion To One”:

  • The text (私を見つけなさい) is Japanese. It says, watashi o mitsukenasai – “Find me.”
  • The hint provided by Perplex City’s official hint line says, “My name is Satoshi.”
  • The city in the background of the photo is Kaysersberg, Alsace, France:

To read about the research that has been conducted so far on the card, the person and the location, please visit The Research.

Contact Find Satoshi by e-mailing