Time to train your brain with this really challenging but enjoyable 3D Mahjong Dimensions Online puzzle game. In Mahjong 3D you are given a huge structure of blocks, and each block has a symbol. Your objective is to remove the blocks by connecting pairs of the same symbol. You cannot remove blocks that are horizontally between 2 other blocks. Rotate the structure to take a good look at all the different symbols and try putting them together as fast as you can to finish before your time runs out. Have fun with Mahjong 3D!