diff --git a/ActualMain.cpp b/ActualMain.cpp
index 0a8ab50..ac4a4f0 100644
--- a/ActualMain.cpp
+++ b/ActualMain.cpp
@@ -5,10 +5,12 @@
 #include "Aufg2/GuestList.h"
 #include "Aufg3/Phonebook.h"
 #include "Aufg4/CrimeStats.h"
+#include "Aufg5/Mastermind.h"
 
 int main() {
     // Aufg1Main();
     // Aufg2Main();
     // Aufg3Main();
-    Aufg4Main();
-}
\ No newline at end of file
+    // Aufg4Main();
+    Aufg5Main();
+}
diff --git a/Aufg5/Mastermind.cpp b/Aufg5/Mastermind.cpp
new file mode 100644
index 0000000..0cdfa41
--- /dev/null
+++ b/Aufg5/Mastermind.cpp
@@ -0,0 +1,56 @@
+//
+// Created by DH10MBO on 13.11.2024.
+//
+
+#include "Mastermind.h"
+
+#include <iostream>
+#include <ostream>
+#include <random>
+
+int getRandomNumberInRange(int min, int max) {
+    static std::mt19937 generator(static_cast<unsigned int>(time(nullptr)));
+    std::uniform_int_distribution<int> distribution(min, max);
+
+    int randomNumber = distribution(generator);
+
+    return randomNumber;
+}
+
+void printAllStringsInVector(std::vector<std::string> &strings) {
+    std::cout << "[";
+    int i;
+    for (i = 0; i < strings.size() - 1; i++) {
+        std::cout << strings[i] << ", ";
+    }
+    std::cout << strings[i] << "]" << std::endl;
+}
+
+std::vector<std::string> generateSecretCode(int digits, int optionsPerDigit) {
+    std::vector<std::string> secretCode;
+
+    for (int i = 0; i < digits; i++) {
+        int digit = getRandomNumberInRange(0, optionsPerDigit);
+        secretCode.push_back(std::to_string(digit));
+        std::cout << "Secret Code was set as " << digit << std::endl;
+    }
+
+    return secretCode;
+}
+
+
+
+
+
+
+
+
+void Aufg5Main() {
+    // generateSecretCode(1,1);
+
+    std::vector<std::string> SecretCode = generateSecretCode(4, 4);
+
+    printAllStringsInVector(SecretCode);
+
+
+}
diff --git a/Aufg5/Mastermind.h b/Aufg5/Mastermind.h
new file mode 100644
index 0000000..4f076c2
--- /dev/null
+++ b/Aufg5/Mastermind.h
@@ -0,0 +1,22 @@
+//
+// Created by DH10MBO on 13.11.2024.
+//
+
+#ifndef MASTERMIND_H
+#define MASTERMIND_H
+#include <string>
+#include <vector>
+
+void Aufg5Main();
+
+std::vector<std::string> generateSecretCode(int size, int optionsPerDigit);
+
+std::vector<std::string> getCodeGuessFromConsole();
+
+std::vector<std::string> convertStringToGuess(std::string &guessAsString);
+
+int countMatches(std::vector<std::string> &v1, std::vector<std::string> &v2);
+
+int countPefectMatches(std::vector<std::string> &v1, std::vector<std::string> &v2);
+
+#endif //MASTERMIND_H