Choose Your Approach
Method

Act I
Story Mode
Read the clues scattered through the story to deduce the PIN.
20 EPReading·InferenceEnter ▸

Act II
Deduction Mode
Piece together the clues revealed turn by turn to crack the PIN.
8 EPLogic·DeductionEnter ▸
Mode Difference
Story — Sink into the case alongside its illustrations.
Deduction — Every wrong answer opens a new clue. The faster you solve, the higher your rating.