mj is our full featured mahjong implementation on windows. our implementation is based on the hong kong style. you can play with the computer players or with other real players on the internet or lan. the game is highly realistic with great features built-in. other features: excited animation effects, more than 10 background styles, background midi music, option to show tiles on the wall, option to show tile statistics, option to play with flower tiles, adjustable computer skill level, 3 tile sizes to fit screen resolutions, realistic and high quality tiles, 4 different table styles to suit your skills and interest, computer players with sophisticated artificial intelligence built-in, play with 1 to 3 players on the network, sound effects,complete online help facility for beginners to skillful players, customizable scoring system to suit your needs, demonstration mode for beginners and intermediate players to learn how to play mahjong, advance user interface and no need to remember lots of action keys. all actions can be controlled by 4 arrow keys or 3 quick access buttons with mouse.