All hints
TASK 1
Hint 1
There might be more than one liar.
Hint 2
All but one of the suspects are lying.
Task 2
Hint 1
Where you place the see-through on the blueprint does not matter to solve the task.
Hint 2
Is there anything worth noticing about the lines drawn on the new evidence?
Task 3
Hint 1
More than one person has a motive.
Hint 2
There’s a website on the business card.
Task 4
Hint 1
Can any of the account numbers from the bank transactions be found elsewhere?
Hint 2
Does any of the amounts from the bank transactions match any other amounts?