Game 20 – 05

In 2011, part of the SourceCon Grandmaster Challenge qualifying required you to find the location of the SourceCon AfterDark and locate a phone number. Hint – Jim Schnyder wrote an article about how he found this. What was the phone number?

instruction

The password is phone number.
Example: 0123456789 (10 numbers)

This content is password protected. To view it please enter your password below:

Looking for hints? CHECK this NEW BOOK!