Discover China:Discover China in 10 levels a Mahjong solitaire game combined with a Difference game. Discover China with its Traditions, Culture and Land Marks. In part 1 of a level you play a normal Mahjong Solitaire game, combine 2 of the same tiles to remove them from the game. In part 2 you have to spot the differences between the 2 images. Click on all differences. If you find all within the time limit you advance to the next level (use the hint button if you can't find the differences). A Mahjong Solitaire game.