Look for the number chiselled into the stone of the shabbat chain.
Now add the first two and the last two numbers. Then subtract the sums from each other.
The resulting number is hidden in one of the characters profile!
A little hint: the suspect likes to sing 😉
When you're done here and have eliminated another suspect, walk up the Oberberg to the Haydnkirche - Jo thinks he's got the culprit!
