Summer Big Thanks Sale!! Check our special discount offer for the shanghai puzzle contents.(Term: Aug.8-Aug.20)To reciprocate your favor, the all priced shanghai related contents are available at special price!!This is unrepeatable chance to get our popular puzzles with this price.Don't miss out!!Mahjong Solitaire is a puzzle game. You can play the game by directly touching the unique multi-touch panel with your fingers. The player erases tiles by selecting matching pairs from pile of tiles displayed on-screen.