Play the long awaited game, angry happy smiley! A variation of the classic "Lights out" game!
The game is simple, you have to get all the smiley happy, can you do that? Only one way to find out!
Click until you found a configuration which has a
diagonal symmetry axis. After that click always the
same on both sides of the diagonal symmetry axis.
This keeps the symmetry until you find a solution.
This game requires internet connection.