Grille ciphers work by placing a stencil (the piece with the holes cut out) over an sequence of letters, numbers, symbols, etc… in order to reveal a hidden code or message. In this version the stencil is placed over the numbers to reveal a code and mimic the appearance of a traditional rotary phone.
On the stencil itself you will see letters of the alphabet. These are important as they clue the players in to the sequence in which the numbers should be interpreted. A = first number B = second number, and so forth.
By default the puzzle will come with a code of 2975.
The dimensions are ~12″w x 9.43″h and ~.5″ thick.
The stencil measures ~ 4.959″ in diameter.
Made from red and gray acrylic
$119.99