"C-Marbles" app kill time series, edited by Card "MonteCarlo".Let’s turn off the same number of playing cards arranged in diagonal rows and columns.Only the part of the cards erased when touching the "C-Marble" in the lower left is filled in the upper left. The place of the cards erased when touching the "cards" in the lower right is supplemented with cards. It is a game clearance when erasing all the cards.