When you load the Google search page, you are greeted with a scary-looking witch reading a potions book.

When you click the "play" button you then get to cook up your own witch's brew by choosing a combination of ingredients to add to her cauldron.

The combination you choose determines what treat you get.

Choosing a skull and an apple sends you into a spooky forest with only a flashlight where you can search for green ghoulies.

Choosing the bone and skull reveals a fun coffin-themed three-card monty game.

There are several other combinations that reveal games and scenes from howling ghosts to creepy spiders.

Google Doodles are "fun, surprising, and sometimes spontaneous changes that are made to the Google logo to celebrate holidays, anniversaries, and the lives of famous artists, pioneers, and scientists."