Omello - Black vs. White

Play against Android or play with a friend.
Reverses one or more stones of your opponent's color.
To reverse a stone, you place one of your stones in such a way so it surrounds a sequence of one or more
of your opponent's stones.
The game is finished when neither player has any legal moves left.
Whoever has the most stones placed on the board at that point wins the game.

Fun thinking game