you will see a lot of Mahjong tiles. In the game scene, there is a big blue Mahjong table. A lot of Mahjong tiles are on very optional places on the table. Your task is to pick up the tiles with same design a time until all the tiles are collected. To collect the two same tiles, just click on one of them with the left button of your mouse, then chick on another. But not all the same tiles you can collect, there is a rules. The rule is: if you draw a line from one tile to another tile with same design, and the line constitutes only by straight line and right angle, the amount of the right angle should less than or equal to 2. Be cautious of the time you left.