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public class FibonacciSequence extends Sequence implements Sequenceable{

private double secondTerm;

public FibonacciSequence(){
super(1);
this.secondTerm = 1;...

ok i figured it out i have it working now. thanks for your help and patience

ok I think I have a pretty good grasp of 2D arrays now.. I am pretty confident I have all the methods right now except my isColValid method. When I run the program and play 6 black... nothing shows...

Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 6
at Grid.checkForWin(Grid.java:189)
at Grid.gameOver(Grid.java:256)
at Grid.playGame(Grid.java:309)
at...

Ok I got some help from my schools lab tutor about the check for empty. Now I am getting an Array out of bounds error in my checkForWin method I have been through it a hundred times and can't figure...

private int firstEmpty(int column) {

for( int i = column; i <= column; i++)
{
for(int j = 0; j <= ROWS-1; j++)
{
...

In the isColValid method I have to return true if a column falls on the Grid and false otherwise. IN the firstEmpty method I have to return the row of the first empty cell or -1 if there is no empty...

Sorry it is a connect four game using 2d arrays as the grid

import java.util.Scanner;

/**
* Grid class
*
* Layout of Grid [0] [1] [2] ... [0] [1] [2]
*
*/
public class Grid {