Play daily Nonogram puzzles. Color the grid and reveal an image. At the top of each column, and at the side of each row, you will notice a set of one or more numbers. These numbers tell you the runs of colored squares in that row/column. So, if you see '4 1', that tells you that [...]
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.
Big version of Spider Solitaire game. On the tableau build a group of cards from King to Ace in suit. You can place cards in descending order but you can only move groups that are in suit.