The ancient Chinese puzzle game Mahjong goes Pocket PC with an easy interface to match tile sets and clear them from the board. Master spheres of knowledge, ascend through levels and collect gems before a final challenge. Mahjong features 72 unique board layouts in six themes. Plus, you can create and save your own layouts. Play modes include turn-based Traditional Shanghai, and Emperor's Challenge, in which you must clear all 72 levels. Great for newcomers and devotees.