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.
Classic Canfield Solitaire game. Move all cards to the 4 foundation piles starting with the initial card in ascending order. On the tableau build down by alternate color. Use the stock (top left) or waste pile (left) for new cards. You can wrap from King to Ace.
Play a special mahjong game with white and black tiles. Combine a white tile with a black tile with both the same image on it. Try to remove all tiles.