Pick a 2-digit number. Add the digits together. Subtract the new number from the original. Find the symbol that matches your answer (the symbol to the right of the number). Concentrate on the symbol. Press the spacebar and Darth Vader will regally glide onscreen and read your mind. Then press K to play again.
The game itself is based off of Monster Mind Reader at coolmath.com Firstly, thanks to George Lucas for making those awesome movies! Secondly, thanks to Google Images and Youtube for the picture and the soundtrack. Thirdly, thanks to @rodriguezrrp for getting the soundtrack downloaded.
