public SudokuCont(Sudoku s)
{
this.Sudoku = s;
Pairwise = new SudokuEncoderPairwise(s);
Ladder = new SudokuEncoderLadder(s);
}
private static void SetSudokuValue(Sudoku sudoku, int var)
{
SetIndices(sudoku.N2, var, out int x, out int y, out int value);
// Console.WriteLine($"{var} -> ({x}, {y}) = {value+1}");
sudoku.Table[x, y] = value + 1;
}