Puzzle Swap Tiles Underwater

Play it in any place, just for fun, to pass the time while you're waiting for something, or just to train or relax the mind of daily stress.
Whenever you finish a level, the following will be unlocked.

How to play:
you only have to click a first piece, and then click a second piece, both will change positions.

. recommended for all ages
. easy to play
. difficulty gradually game
. 36 beautiful marine life pictures
. 3x3
. 4x4
. 5x4

Hope you like, if so ...
Help rating the game and more will come ...

More than anything,
just have fun ...