private void Btn_Solve_Click(object sender, RoutedEventArgs e)
{
//generate the sudoku from the textboxes
var cells = new ICell[size, size];
textBoxes.ForEach((TextBox textbox, RowColumnPointer pointer) => {
cells[pointer.Row, pointer.Column] = new Cell(textbox.Text.Equals("") ? 0 : uint.Parse(textbox.Text));
});
var sudoku = new Sudoku(cells);
//solves the sudoku
var solver = new SmartBruteForceSolver(sudoku);
solver.Solve();
//set the textboxes to the solved values
textBoxes.ForEach((TextBox textbox, RowColumnPointer pointer) => {
textbox.Text = solver.Sudoku.Cells[pointer.Row, pointer.Column].Value.ToString();
});
}