On the game board you will see the following clues
What the clue tells you is first, that it is a Polybius Square, which is encoding letters with numbers:
The three grids also are a clue for what to do with the letters on the poster.
On the game board you will see the following clues
What the clue tells you is first, that it is a Polybius Square, which is encoding letters with numbers:
The three grids also are a clue for what to do with the letters on the poster.