Kill time(Sichuan)

Tứ Xuyên là một trò chơi tắt trong bộ hai gạch cùng.

Sichuan is a game that erases the same tile in pairs.

※ The rule is simple

1. You can erase with the same pair of two tiles.

2. The two tiles are in a position that can be connected with three or fewer lines.

※function

1. Background color setting, sound volume adjustment

2. Search for disappearing tiles

3. Display the top 100 results (time)