The board type shown in Figure 4 consists of exactly nine row type elements. This is sufficient enough to define the overall nine-by-nine Sudoku grid.
图4所示的游戏板类型由9个行类型的元素组成。
The board type shown in Figure 4 consists of exactly nine row type elements. This is sufficient enough to define the overall nine-by-nine Sudoku grid.
图4所示的游戏板类型由9个行类型的元素组成。
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