Block Stone

There are some blocks.they are ready to build a tower.But it is not easy.the question is how can you do that?Try the first level, then the second and third.If you build a block of 11 in the hard level,it is awesome.Try 16 blocks iin the medium level.Try 23 blocks in the hard level.If you build more than that,How can you do that?.It is almost impossible.How to play.-Tap the screen and the blocks will drop.-You have to worry about the time.-Build as many blocks as you can.-Choose any levels.