Mahjongg Solitaire with black and white tiles. Combine the same black tile with the same white tile to remove the tiles. Clear all tiles to advance to the next level.
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 [...]