Mahjong !!

This is a Mahjong game, a one-player game. The goal 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). In more details, you can remove a pair of tiles if the following condition are true: The tiles are identical (e.g. 4 and 4, West and West, etc.) All of the seasons and flowers can be matched with each others, they don't have to be identical. Each tile of the pair ...