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.
Play Killer Sudoku or Sumdoku. Fill the grid with the numbers 1 to 9, such that each row, column and box contains each number only once. Additionally, a Killer Sudoku grid is divided into cages, each cage has its own background color. The values of the cells in a cage must sum up [...]
Very difficult Spider Solitaire game. Try to build on the tableau a group of cards from Ace to King and in suit. You can place cards in descending order but only move groups that are in suit.