Mahjong Solitaire (Mahjong King) is a free mahjong game based on a classic Chinese game. The goal of Mahjong Solitaire (Mahjong Titan) is to clear the board by removing all the matching identical pairs from the layout. A valid pair consists of two tiles which are both free and identical or of the same type. Rules: A free Mahjong tile is a tile that has only one or zero neighbor tile in its left or right side. Click two free Mahjong tiles of the same type one by one will remove the pair. When a