| Type | Description | Example (from Piggy Book 1) | |------|-------------|-------------------------------| | | Code found written on a wall, note, or whiteboard | “Code = 291” in Station chapter | | Arithmetic | Solve a basic math problem from nearby clues | 3+4=7; 8-2=6 → code 76 | | Pattern recognition | Numbers correspond to shapes, colors, or objects | Colored tiles: red(3), blue(7), green(5) → 375 | | Item-based | Code revealed after placing an item (e.g., battery, keycard) | Code appears on screen after restoring power |
The mainframe computer that opens the incinerator room. The Code Location: Binary numbers displayed on flickering screens. The Method: This is the most mathematically complex code. You will see something like: 01001001 . piggy key code