ShisenShoStd V2

Shisen-Sho is a puzzle game that uses the mah-jong tile.
The same kind of tile is removed from among the mah-jong tile displayed to 8×17.

How to remove:
- Adjacent tile.
- Other tiles can not be stepped over, and it connect it by the route of three straight lines or less.

If everything can be removed, it is an end.
Retry are not recorded in the score.