Goodbye Sadness - puzzle game

Goodbye Sadness is a free online flash game of the category puzzle games.

There are some sadness faces, and when they touch a laughing face they will switch to be happy. Can you make all these faces to say goodbye to sadness?

Left mouse click: remove a face. Ctrl + Left mouse click: make a smile face to jump. Shift + Left mouse click: make a crying face to jump.