To have your mind read, you need to think of any 2 digit number. Done? Now take the digits of that number and add them together. now, you take your original number and subtract it from the new number. Ex: if my number was 23, then I would do: 23 - ( 2+3 ) =? Find the letter next to your resulting number. Think hard about the letter and Click on the crystal ball and...... tada!!!!!! The crystal ball shall show what letter you are thinking