Classic Mahjongg Titans game with the exploding volcano. Mahjong Solitaire is one of the most popular board games in the world. The simple rules and relaxing gameplay means that anyone can enjoy a round of Mahjong Titan. Combine two of the same free tiles to remove the tiles. You only can use free stones. A free tile is not covered by another stone and at least one side (left or right) is open. Play a lot more mahjong games only on y8.com