多年来，这款游戏一直使用大小不同的字母和颜色不同的游戏板来制作。

Over the years, the game had been produced using letters in different sizes and game boards in different colours.

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模式定义很简单，首先建立游戏板。

The overall schema definition is simple and starts with the concept of the game board.

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创建一个代表游戏板的Sudoku模式。

Create a Sudoku schema that represents the game board.

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