public static void printMenu() {
        System.out.println();
        System.out.println("Choices:");
        System.out.println("1. Play the 2048 Game");
        System.out.println("2. Estimate the Accuracy of AI Solver");
        System.out.println("3. Help");
        System.out.println("4. Quit");
        System.out.println();
        System.out.println("Enter a number from 1-4:");
    }