Wonder Puzzle Slider Puzzle

Mobile Adaptation of the classic moving parts puzzles ("slider puzzles").
Prove your skills in this kind of puzzles completing all of them in all the difficult levels that we offer, get all the achievements and compite against your friends in Google+ or compare your score with people around the world.
How to complete each puzzle? It is very easy, you have to slide one piece to the blank space in the puzzle, when every puzzle piece is in its original position, you have won!!! At the beginning it seems complex, but with practice you will become a expert puzzle solver.
Do you think you are the best solving the puzzles with the best monuments (Big Ben, Eiffel Tower, Taj Mahal, Statue of Liberty...)? Show it!!!