3D Mahjong. Dark Dimensions is a variant of the sublime Mahjongg Dimensions. The universe of this 2nd episode is darker and the cubes are lit. Another. VERSION INFO. HELP. Welcome to Mahjongg Dark Dimensions! You can click and match any tile that has two. adjacent sides free. To rotate the puzzle, you can. The new puzzle classic returns with yet another twist! Mahjongg Dark Dimensions offers even bigger challenges than the original 3D Mahjongg game, with new.