Variation of Spider Solitaire. Try to build on the tableau a group of cards from Ace to King and in suit. You can place cards in descending order regardless of suit. Cards in descending order can be moved as a unit.
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.
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 [...]