This is one of famous mahjong game; It called river style, or sichuan mahjong.
The rule of this game is to find and select two tiles which have the same picture.
But, the link line must be under 2 curves.

- 70 different maps
- 2 size tiles, 4 pictures
- Competition with global users
- Save / Load
- 9 Hint, 6 Shuffle items