UIImageViews won't animate in an image based animation. [Solved]

viewController.h

#import <UIKit/UIKit.h>

@class RandomImages;

@interface ViewController : UIViewController

// Outlets foe the dice
@property (weak, nonatomic) IBOutlet UIImageView *dieImage0;
@property (weak, nonatomic) IBOutlet UIImageView *dieImage1;
@property (weak, nonatomic) IBOutlet UIImageView *dieImage2;
@property (weak, nonatomic) IBOutlet UIImageView *dieImage3;
@property (weak, nonatomic) IBOutlet UIImageView *dieImage4;
@property (weak, nonatomic) IBOutlet UIImageView *dieImage5;
@property (weak, nonatomic) IBOutlet UIImageView *dieImage6;
@property (weak, nonatomic) IBOutlet UIImageView *dieImage7;
@property (weak, nonatomic) IBOutlet UIButton *MenuButton;
@property (weak, nonatomic) IBOutlet UIButton *rollTargetButton;

@property (strong, nonatomic) RandomImages *randomImages;
@property (strong, nonatomic) NSArray *diceOutletArray;

- (void) rollDice;

@end

import "ViewController.h"
#import "RandomImages.h"

@interface ViewController ()

@end

@implementation ViewController
@synthesize dieImage0;
@synthesize dieImage1;
@synthesize dieImage2;
@synthesize dieImage3;
@synthesize dieImage4;
@synthesize dieImage5;
@synthesize dieImage6;
@synthesize dieImage7;
@synthesize diceOutletArray;
@synthesize rollTargetButton;

- (void)viewDidLoad {
    [super viewDidLoad];

    self.randomImages = [[RandomImages alloc] init];

    self.rollTargetButton.hidden = YES;

    self.diceOutletArray = [[NSArray alloc] initWithObjects:self.dieImage0, self.dieImage1, self.dieImage2, self.dieImage3, self.dieImage4, self.dieImage5, self.dieImage6, self.dieImage7, nil];

     // Animation for rolling dice
    for (UIImageView *dieImages in self.diceOutletArray) {
        dieImages.animationImages = [[NSArray alloc] initWithObjects:
                                     [UIImage imageNamed:@"dicy-die5"],
                                     [UIImage imageNamed:@"dicy-die6"],
                                     [UIImage imageNamed:@"dicy-die1"],
                                     [UIImage imageNamed:@"dicy-die4"],
                                     [UIImage imageNamed:@"dicy-die3"],
                                     [UIImage imageNamed:@"dicy-die5"],
                                     [UIImage imageNamed:@"dicy-die2"],
                                     [UIImage imageNamed:@"dicy-die1"],
                                     [UIImage imageNamed:@"dicy-die6"],
                                     [UIImage imageNamed:@"dicy-die3"],
                                     [UIImage imageNamed:@"dicy-die5"],
                                     [UIImage imageNamed:@"dicy-die2"],
                                     [UIImage imageNamed:@"dicy-die3"], nil];
        dieImages.animationDuration = 1.0f;
        dieImages.animationRepeatCount = 1;

    }


}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void) rollDice{
    self.diceOutletArray = [[NSArray alloc] initWithObjects:self.dieImage0, self.dieImage1, self.dieImage2, self.dieImage3, self.dieImage4, self.dieImage5, self.dieImage6, self.dieImage7, nil];

    // Randomly set the image of the dice
    for (UIImageView *numberImage in self.diceOutletArray) {

        numberImage.image = [self.randomImages randomNumber];
        [numberImage startAnimating];

    }

}

/* Motion functions *****************************************************************************************/

- (void) motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event {
}
- (void) motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event {
    if (motion == UIEventSubtypeMotionShake) {
        [self rollDice];
        NSLog(@"There was a bump!: Line 85");
    }
    NSLog(@"Motion Ended: Line 87");
}

- (void) motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event {
}

/* Roll Button **********************************************************************************************/

- (IBAction)rollDiceButton {
    [self rollDice];
    NSLog(@"Ouch! Somebody poked me!: Line 97");
}


/* Segues **************************************************************************************************/



@end