Try to reach your supervisor. Click on a connected group of 3 or more items to remove the items just before your worker. Move your worker closer to the supervisor and again remove blocking items.
Special Bubble shooter game: 3 different bubbleshooter games in 1 game. Get a group of 3 or more connected bubbles to remove them. Click/tap on the shooter to change the color. Use the bonus shots (bottom) wisely!