A fascinating game of dominoes which trains the mental arithmetic. It is suitable for children and adults.
The purpose of the game is to be released it the playing area completely from the dominoes.
Among the visible overturned dominoes, couples with a sum of twelve must be found and be selected successively.
If two well-chosen stones really form the sum 12, the stones are removed off the playing area.
Now the besides freely become dominoes may be turned.
Not every play leads to the complete empty of the playing area.
· Windows Phone 7