<s>[INST] After a night of heavy drinking, a man wakes up in his hotel room and finds that he is the victim of a prank gone wrong. His car and wallet are missing, and he has no memory of what happened the night before. Panicked, he calls the police to report the crime. As he's waiting for them to arrive, he receives a mysterious phone call from an unknown number. The caller claims to know what happened to the man's car and offers to return it, but only if he agrees to a series of challenges. The man, desperate to get his car and wallet back, agrees to play along.

What are the challenges and how does the man go about completing them?[/INST]