Hey everyone, this is how the tile trick works:
Now here's a method to always know who the culprit is (ok, maybe not always ), read at your own risk it's a "cheating" way of solving the cases:
And now using that method to solve the murder:
So there, those are my deductions... I'm guessing this case is gonna be at least 3 chapters because there really wasn't many clues to work with here. In any case I hope i'm right in my deductions but i'm just doing guesswork really so no guarantees... Can't wait for the next chapter