My puzzle is stuck at the last 3 pieces:

 

 

 

http://img136.imageshack.us/img136/2570 ... 908zw8.png

 

 

 

Can anyone help to make it good ?

its not the 3 last pieces,its 4.

 

first make the 2 bottom-middle correct

Your problem is because you have 4 pieces that aren't right, not 3. Try use This guide, it's old but works as good as it always has.

ty