private void Button0_Click(object sender, EventArgs e) { numb.Text = clik.ToString(); int position = Convert.ToInt16(((Button)sender).Tag); game.Change(position, ref clik); game.Shift(position); refresh(); if (game.Check_Numbers()) { on = true; Close(); /*MessageBox.Show("Victory"); * start_game();*/ } // MessageBox.Show(position.ToString()); }