Welcome to the online game Happy Halloween. This is a online unblocked Adventure Game. This Halloween themed puzzle game is a great choice for those who enjoy puzzle games and the holiday spirit. The goal is to make all the pumpkins happy by using the mouse to connect them. Clicking on a pumpkin will toggle its state between happy and sad, and you will have four neighboring pumpkins to match. Use the mouse to click and drag the pumpkins in such a way that they all change to happy state. After making a successful match, you'll be rewarded with a prize for completing the level. Yup7 Games wishes you have fun playing Happy Halloween Unblocked Free Game!