Mahjong Chain is a free online mahjong game which allows you to remove tiles in what is called a chain. The tiles in this game are arranged on a grid similar to that found in gems games. You have to remove tiles which lie along the edges of the grid, forming and unbroken chain. Similarly, you can remove tiles that are free, or in the same row. The rules of this game can be a bit confusing since at one time you can remove tiles from the middle of the grid, and at other times you cannot. When you remove the tiles that are at the bottom of the game, all the tiles that are above, slide down into the empty spaces, reminding you of a bejeweled game. This is quite a tough game given that the tiles have numbers and symbols which can make it very confusing. You may a pair of number 9’s only to realize that they have different numbers. The game has 12 levels and each of them is timed. You must therefore keep an eye on the time meter at the bottom of the game. The game is quite exciting as you scour the grid looking for tiles that can be removed. You can use the hint button at the bottom of the game when you get stuck. You can also undo a certain move using the undo button. If you find that the level is getting difficult, you should reset it and get a new combination of tiles. This is one of the toughest mahjong games that you will ever come across, so you had better prepare your eyesight and your mind so that you can beat the timer and see if you can move to the next levels and be proud of having conquered this game.