Mahjong games come in all shapes and sizes. 10 Mahjong is a free online mahjong game that has changed the rules considerably. In most mahjong games, you are supposed to pair off two tiles that have the same symbol. This works very well as long as the tiles are free and they look alike. However, with this game, you are supposed to pair off tiles that have the value of 10 and must be from the same suit. Fort example you can pair off a bamboo tiles with a value of 1, with another bamboo tile with a value of 9. This is quite confusing in the first place but you soon get the hang o it. This is the reason why you should know the value of mahjong tiles. The game developers knew that the concept would confuse many, since now you would have to start counting the value of the tiles, and so they gave you 20 minutes in which to clear each level. The game is quite simple one you get used to the counting. At times you will mistake the suits but it is something that you will catch on fast enough. It is best to match high and low numbers so that they all leave and you are not left with tiles that can add up to 10. You may have played many other types of free online mahjong games, but this is ne of the games that will have you baffled and really doing the math. The tiles are not numbered so you have to count all the elements of the suits. After a while, a simple glance is all that you need to identify a tile, read its value and know which one to pair it with. This is a game that will keep you busy for quite a while.