All the instructions and required java files are attached here.

2048 1/OneDimensional.java
2048 1/OneDimensional.java
public interface OneDimensional {
    public boolean identicalRows(int[] row1, int[] row2);
    public boolean validateValue(int val, int maxPowerOfTwo);
    public boolean validateRow(int[] row);
    public boolean moveLeft(int[] row);
    public boolean combineLeft(int[] row);
}
2048 1/TwoDimensional2048.class
public synchronized class TwoDimensional2048 implements TwoDimensional {
public OneDimensional2048 oneD;
public void TwoDimensional2048();
public static void main(String[]);
public boolean validateBoard(int[][]);
public int[][] blankBoard(int, int);
public boolean identicalBoard(int[][], int[][]);
public int numUnoccupied(int[][]);
public int[] randCoord(int[][], int);
public boolean addNewValue(int[][]);
public int[][] combineLeft(int[][]);
public int[][] rotateLeft(int[][]);
public int[][] left(int[][]);
public int[][] right(int[][]);
public int[][] up(int[][]);
public int[][] down(int[][]);
public int numMax(int[][]);
public int numOccupied(int[][]);
public boolean addValue(int[][], int, int, int);
public int[][] copyBoard(int[][]);
public void printBoard(int[][]);
static void ();
}
2048 1/TwoDimensional2048.java
2048...