The Cassette Recorder
A detective who was mere days away from cracking an international oil smuggling ring has suddenly gone missing.
While inspecting his last-known location, officers find a note: 710 57735 34 5508 51 7718.
Currently there are 3 suspects: Bill, John, and Todd.
Can you break the detective’s code and find the criminal’s name?
Ah! Click here to read the solution.
Bill is the suspect, if read upside down the numbers read “Bill is boss. He sells oil.”
Related Brain Teaser: