version 1.35 The previous face image is added to Card Face option. version 1.34 An interstitial ad is showed when the new game button is pressed. version 1.32 Play button is added. Banner ad is not shown while playing. Full screen option is added. version 1.31 The theme option is added in the system settings. version 1.30 The theme is changed. The problem of the screen orientation is fixed. version 1.29 The user interface is changed. The options are added and changed. The solvable mode is added.