FreeCell

The game is played with a single pack of 52 playing cards.
The object of the game is to build the four HomeCells up in ascending suit sequence from Ace to King.

4 FreeCells:
+ Four empty spaces on game top left area to storage temporary cards.

4 HomeCells:
+ Top right four cells, ascending suit sequence from A to K.
+ Must start from A in order

8 Cards column:
+ Exposed card end of column form a descending sequence
+ Move a Sequence of Cards, depend on empty freecell number

Top info area:
+ Top left is score, move card to homecell will add score, undo move will minus score
+ Click empty ground to set title background color

Restart game, reset game card to initial card order.

Undo card move:
+ Unlimited card move times
+ Score minus every undo

Setting:
+ New game
+ Game theme, change card board color, operate button color, game background color.