Train your searching speed in Mahjong World. In the game, you must match two identical mahjong to make all of the mahjong disappear from the playing field.
This is a game with simple gameplay. You can understand from the first try. The game requests you to click two same mahjong to clean them. However, the mahjong blocks are arranged in a square. They create many different layers. You might get stuck because you can't pick the mahjong in lower layers. You have to remove them layer by layer. It may take you quite a while to deal with them. However, do not worry too much, you will finish them soon.
You can also use shuffle to swap positions of mahjong tiles. Thanks to that, you can complete the level before the time runs out. Finally, you should get the keys to unlock your rewards.
This is probably a great version of the Mahjong game. All images on mahjong tiles are related to Japan. You can easily recognize the Japanese culture depicted in the mahjong pieces. If you also are keen on Japan, do not miss the game.