Mahjong Slide

How to Play Mahjong Slide

You need to get two identical pieces to meet, on the same level.
Take for example these two pieces:

You can drag the right one to the left, and it will reach the second one.
Click on the piece you want to move:

Now choose a direction:

Now release the mouse and the pieces will meet and be cleared from the board.

Clear the board to finish the game and go to the next level.