Write the answers to the questions that you will ask the Ouija board so that later you can ask the Ouija questions and it seems that the Ouija is answering and so you can make jokes to your friends or family.
Then you can play in 2D or AR version.
Use the camera of your cell phone to make this application come true you must touch the screen of your cell phone to place a Ouija board you need good lighting in the room to have a good experience place the Ouija board anywhere in your home or school.
You can make the joke in collaboration with another person both people must have internet on one cell phone the Ouija board will be played and on the other cell phone they will write the answers.