Mahjong Shanghai is a classical puzzle game.
You can play the game by directry touching a display.
You erases tiles by selecting matching pairs from pile of tiles displayed.
This is final evolution.
Because the touch interface is best much for Shanghai.
You can feel the fast choice of tile and get the fast time attack.
problem fixed: failure in proceeding the map between 19 and 20.（ver 1.0.3）