MemoryNumberGame.java

import java.util.*;

public class MemoryNumberGame {

    public static void main(String[] args) throws InterruptedException {

        Scanner sc = new Scanner(System.in);
        Random random = new Random();

        int score = 0;
        int rounds = 5;

        System.out.println("=================================");
        System.out.println("       MEMORY NUMBER GAME");
        System.out.println("=================================");

        for (int round = 1; round <= rounds; round++) {

            int length = round + 4;

            int[] numbers = new int[length];

            // Generate random numbers
            for (int i = 0; i < length; i++) {
                numbers[i] = random.nextInt(10);
            }

            System.out.println("\nRound " + round);
            System.out.println("Remember:");

            for (int number : numbers) {
                System.out.print(number + " ");
            }

            System.out.println();

            // Give time to remember
            Thread.sleep(4000);

            // Clear screen
            for (int i = 0; i < 30; i++) {
                System.out.println();
            }

            System.out.println("Enter the numbers:");
            String answer = sc.nextLine().trim();

            // Create correct answer
            StringBuilder correctAnswer = new StringBuilder();

            for (int number : numbers) {
                correctAnswer.append(number).append(" ");
            }

            String correct = correctAnswer.toString().trim();

            // Check answer
            if (answer.equals(correct)) {

                System.out.println("🎉 Correct!");
                score++;

            } else {

                System.out.println("❌ Wrong!");
                System.out.println("Correct answer: " + correct);
            }

            // Score is always out of 5
            System.out.println("Score: " + score + "/" + rounds);
        }

        System.out.println("\n=================================");
        System.out.println("           GAME OVER");
        System.out.println("=================================");

        System.out.println("Final Score: " + score + "/" + rounds);

        if (score == 5) {
            System.out.println("🏆 Perfect Memory!");
        } else if (score >= 3) {
            System.out.println("🎉 Great Memory!");
        } else {
            System.out.println("💪 Keep practicing!");
        }

        sc.close();
    }
}