Simple Mahjong Scoreboard

Simple Mahjong Scoreboard is a useful tool for Mahjong player to calculate and sum up the score after multiple games. With this app, you don't need pen and paper to write down the result and do the manual calculation. It can be used in Mahjong tournament or casual party.
Note that:
1. This app is designed for Japanese Riichi Mahjong. Some other rules of Mahjong may not be supported.
2. This app doesn't support 3 players Mahjong.
3. This app is not able to calculate the score for each winning. You need to know the basic rules and scoring system of Mahjong to use the app.