It is a game which erases a card by connecting a vertical and horizontal card.
What can be connected is a card of the same mark, or a card of the same number.
It becomes a high score, so that there are many cards to connect.
If all cards are erased, the score by time is added and a game can be continued.
There are three types of 25,36,49 the iPhone App.
There are six types of 25,36,49,64,81,100 the iPad App.