import java.io.*;
import javax.swing.*;
import java.awt.*;

public class Sudoku {
	
	public JFrame sudokuGui = new JFrame();
	public JButton[][] squares;
	
	
	public void createGui() {
  
	   squares[0][0] = new JButton("Test");


	   
	   sudokuGui.setTitle("Sudokuuuuuu");
	   sudokuGui.setSize(400,400);
	   sudokuGui.setVisible(true);
	   sudokuGui.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	   
	   sudokuGui.setLayout(new GridLayout(3,3));
	   sudokuGui.add(squares[0][0]);
 
	   
	}
	
	public Sudoku() {
		createGui();
	}
	
	public static void main(String[] args) {
         Sudoku test = new Sudoku();
	}

}