isBottomStart
Checks if the box is in the bottom-left corner of the Sudoku grid.
Return
true if the box is in the bottom-left corner; otherwise, false.
Parameters
dimension
The dimension of the Sudoku grid.
Checks if the cell is in the bottom-start corner of the Sudoku grid.
Return
true if the cell is in the bottom-start corner; otherwise, false.
Parameters
dimension
The dimension of the Sudoku grid.