//Vytvoří nový SudokuBoard dle zadané obtížnosti public static SudokuBoard Create(int difficulty) { SudokuBoard board = new SudokuBoard(); int number; switch (difficulty) { case 1: default: number = 28; break; case 2: number = 32; break; case 3: number = 38; break; case 4: number = 42; break; } board = board.GetSolution().Clone(); board.CutCells(number); return(board); }