Does any app live up to it's promo? This one, most certainly, does not! The 'promo' made it appear that some dexterity would be involved. There wasn't. The game, if you wish to call it that, is no more than MAHJONG with liberties such as BLOCKED TILES may be taken. Now, ?s answered: (1) Intense, could be but 'promo' appeared to be more challenging; (2) Easy to use, yes, and, same-oh, same-oh; & (3) Guessing game, definitely, but if you look closely, it is easy to see parts of missing pieces.