The Wall of Taiji is the revolutionary new 1-of-a-kind 1 player free solitaire card game - that is similar to the Classic Pyramid Solitaire, yet very different in a good way. This game is an instant classic that will go down in history for changing the card game industry. The Wall of Taiji is super easy to learn but will keep challenging your brain game after game. A full game takes between 1 to 2 minutes to play. Whether you are a young kid looking to get better at your math, or an old person looking for a simple game to pass the time while standing in line at the grocery store, The Wall of Taiji is the ultimate mobile solitaire card game for all ages. Less