Mahjong Palace is a full featured mahjong solitaire tile matching game. Some of the features include: ? Free unlimited play of the standard mahjong tile layout. ? Orientate the board in 4 different directions. ? Convenient toolbar allows for quick access to common game functions. ? Track or turn off tracking of the fastest winning times. ? Ability to darken the lower tile levels for easier viewing. ? Unlimited undo and redo moves. ? Optional dead end indicator shows when there are no more valid matches. ? Ability to highlight all free tiles or all matching tiles. ? Highlight options can also be assigned to the secondary mouse button. In app purchase option allows for 25 additional levels and 42 additional tile design combinations.