diff --git a/src/main/c/Stefan/place_your_code_here.txt b/src/main/c/Stefan/place_your_code_here.txt
deleted file mode 100644
index e69de29..0000000
diff --git a/src/main/c/Stefan/slot_machine.c b/src/main/c/Stefan/slot_machine.c
new file mode 100644
index 0000000..f659eab
--- /dev/null
+++ b/src/main/c/Stefan/slot_machine.c
@@ -0,0 +1,164 @@
+#include "slot_machine.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+
+void slotMachine(){
+
+    welcomeMessage();
+
+    char symbols[NUM_OF_SYMBOLS];
+
+    int balance = getBalance();
+
+    while(balance > 0){
+
+        int bet = getBet(balance);
+        balance = subtractBetFromBalance(bet, balance);
+
+        randomizeSymbols(symbols);
+        balance = spin(symbols, bet, balance);
+    }
+
+}
+
+int getBalance(){
+    int balance;
+    printf("Guthaben einwerfen: ");
+    balance = userInput();
+    printf("Dein Guthaben: %d\n", balance);
+    return balance;
+}
+
+int userInput(){
+    int input;
+    scanf("%d", &input);
+    return input;
+}
+
+int getBet(int balance){
+
+    while(1){
+        printf("Wetteinsatz: ");
+        int bet = userInput();
+
+        if(bet <= balance && bet > 0){
+            return bet;
+        } else {
+            printf("Ungueltige Eingabe!\n");
+        }
+
+    }
+
+}
+
+int subtractBetFromBalance(int bet, int balance){
+    return balance - bet;
+}
+
+void randomizeSymbols(char symbols[]){
+
+    srand(time(NULL));
+
+    for (int i = 0; i < NUM_OF_SYMBOLS; i++) {
+
+        int r = rand() % 100;
+
+        // 35% chance für A
+        if (r < 35) {
+            symbols[i] = 'A';
+        }
+            // 30% chance für B
+        else if (r < 65) {
+            symbols[i] = 'B';
+        }
+            // 20% chance für C
+        else if (r < 85) {
+            symbols[i] = 'C';
+        }
+            // 15% chance für D
+        else {
+            symbols[i] = 'D';
+        }
+    }
+
+}
+
+int spin(char symbols[], int bet, int balance){
+
+    int winnings = getWinnings(symbols, bet);
+
+    showResult(symbols, winnings);
+
+    balance += winnings;
+    printf("Aktuelles Guthaben: %d\n-------------------------\n", balance);
+    return balance;
+}
+
+int getWinnings(char symbols[], int bet){
+
+    int winnings = 0;
+
+    // 0 | 1 | 2
+    // 3 | 4 | 5
+    // 6 | 7 | 8
+
+    // 3 gleiche Symbole in einer Reihe gewinnen, Gewinn berechnen
+    for (int i = 0; i < ROWS; i++){
+
+        if (symbols[i * ROWS] == symbols[i * ROWS + 1] && symbols[i * ROWS] == symbols[i * ROWS + 2]) {
+
+            switch(symbols[i * ROWS]){
+                case 'A': winnings += bet * 3; break;
+                case 'B': winnings += bet * 5; break;
+                case 'C': winnings += bet * 10; break;
+                case 'D': winnings += bet * 20; break;
+            }
+        }
+    }
+    if (winnings > 0) {
+        printf("\nDu hast %d gewonnen!\n", winnings - bet);
+    }
+    else {
+        printf("\nLeider verloren.\n");
+    }
+
+    return winnings;
+}
+
+void showResult(char symbols[], int winnings){
+
+    char winnerMessage[] = {""};
+
+    if(winnings > 0){
+        strcpy(winnerMessage, " WINNER ");
+    } else {
+        strcpy(winnerMessage, " LOSER ");
+    }
+
+    printf("\n"
+           "         .-------.\n"
+           "        {-%s-}  \n"
+           "      .=============.\n"
+           "      |             | __\n"
+           "      | [%c] [%c] [%c] |(  )\n"
+           "      | [%c] [%c] [%c] | ||\n"
+           "      | [%c] [%c] [%c] | ||\n"
+           "      |             |_||\n"
+           "      | xxx ::::::: |--'\n"
+           "      | ooo ::::::: |\n"
+           "      | $$$ ::::::: |\n"
+           "      |      __     |\n"
+           "      |_____/__\\____|\n\n", winnerMessage, symbols[0], symbols[1], symbols[2], symbols[3], symbols[4], symbols[5], symbols[6], symbols[7], symbols[8]);
+}
+
+void welcomeMessage(){
+    printf("Herzlich Willkommen zur \n\n"
+           "     _       _                           _     _            \n"
+           "    | |     | |                         | |   (_)           \n"
+           " ___| | ___ | |_    _ __ ___   __ _  ___| |__  _ _ __   ___ \n"
+           "/ __| |/ _ \\| __|  | '_ ` _ \\ / _` |/ __| '_ \\| | '_ \\ / _ \\\n"
+           "\\__ \\ | (_) | |_   | | | | | (_| | (__| | | | | | | |  __/\n"
+           "|___/_|\\___/ \\__|  |_| |_| |_|\\__,_|\\___|_| |_|_|_| |_|\\___|\n\n");
+}
\ No newline at end of file
diff --git a/src/main/c/Stefan/slot_machine.h b/src/main/c/Stefan/slot_machine.h
new file mode 100644
index 0000000..c08b4bb
--- /dev/null
+++ b/src/main/c/Stefan/slot_machine.h
@@ -0,0 +1,19 @@
+#ifndef SLOT_MACHINE_H
+#define SLOT_MACHINE_H
+
+
+#define NUM_OF_SYMBOLS 9
+#define ROWS 3
+
+void slotMachine();
+void welcomeMessage();
+int getBalance();
+int userInput();
+int getBet(int balance);
+int subtractBetFromBalance(int bet, int balance);
+void randomizeSymbols(char symbols[]);
+int spin(char symbols[], int bet, int balance);
+int getWinnings(char symbols[], int bet);
+void showResult(char symbols[], int winnings);
+
+#endif // SLOT_MACHINE_H
\ No newline at end of file
diff --git a/src/main/c/Tim/hangman.c b/src/main/c/Tim/hangman.c
index d49319b..08886d6 100644
--- a/src/main/c/Tim/hangman.c
+++ b/src/main/c/Tim/hangman.c
@@ -1,7 +1,261 @@
 #include "hangman.h"
 #include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <time.h>
+#include <stdbool.h>
+#include <ctype.h>
+
+
+
+
+char wordlist[LISTSIZE][MAX_WORD_LENGTH] = {
+        "Kartoffel", "Zigarette", "Haus", "Fenster", "Kartenleseettiketiergeraet",
+        "Kleiderschrank", "Schnee","Wasserhahn","Fernbedienung",
+        "Computertastatur", "Verlies","Zucchini","lizenzieren",
+        "Portemonnaie","brillant","Rückgrat","Toilettenpapier",
+        "Dachpappe","Hund","Zwiebelsuppe","Zebra",
+        "Kruzifix","Anschnallgurt","Bügeleisen","Fliesenleger",
+        "Adventskranz","Weihnachtsbaum","Autoreifen","Waschbecken",
+        "Busfahrkarte"
+};
+
+char hangmanStages[STAGENUM][ASCII_ART_SIZE]={
+        "+---+\n"
+        "|   |\n"
+        "|\n"
+        "|\n"
+        "|\n"
+        "|\n"
+        "=========\n",
+        "+---+\n"
+        "|   |\n"
+        "|   O\n"
+        "|\n"
+        "|\n"
+        "|\n"
+        "=========\n",
+        "+---+\n"
+        "|   |\n"
+        "|   O\n"
+        "|   |\n"
+        "|\n"
+        "|\n"
+        "=========\n",
+        "+---+\n"
+        "|   |\n"
+        "|   O\n"
+        "|  /|\n"
+        "|\n"
+        "|\n"
+        "=========\n",
+        "+---+\n"
+        "|   |\n"
+        "|   O\n"
+        "|  /|\\\n"
+        "|\n"
+        "|\n"
+        "=========\n",
+        "+---+\n"
+        "|   |\n"
+        "|   O\n"
+        "|  /|\\\n"
+        "|  /\n"
+        "|\n"
+        "=========\n",
+        "+---+\n"
+        "|   |\n"
+        "|   O\n"
+        "|  /|\\\n"
+        "|  / \\\n"
+        "|\n"
+        "=========\n",
+};
+
 
 void hangman()
 {
-    printf("Hello World!");
+    srand(time(NULL));
+    char userSelection;
+    getWelcomeMessageHangman();
+
+    do
+    {
+        char guessWord[MAX_WORD_LENGTH];
+        int length;
+        int countWrongGuess=0;
+        strcpy(guessWord,getWordFromList(rand() % LISTSIZE));
+        length = strlen(guessWord);
+
+        char displayWord[MAX_WORD_LENGTH];
+        drawHangman(countWrongGuess);
+        for (int i = 0; i <= length; i++)
+        {
+            if(i<length)
+            {
+                displayWord[i] = '_';
+            }
+            else if(i == length)
+            {
+                displayWord[i] = '\0';
+            }
+        }
+        printf("\n\n%s\n", displayWord);
+
+        while(1)
+        {
+            printf("Bitte gib einen Buchstaben ein!\n");
+            scanf(" %c", &userSelection);
+            if(userSelection == '0')
+            {
+                break;
+            }
+            if(!letterGuessed(userSelection, guessWord, length))
+            {
+                countWrongGuess++;
+                printf("Der von dir getippte Buchstabe war falsch! Du hast noch %d Versuche.\n", POSSIBLE_TRYS-countWrongGuess);
+            }
+            changeLetter(userSelection, guessWord, length, displayWord);
+            drawHangman(countWrongGuess);
+            if(wordGuessed(guessWord, displayWord)||noTrysLeft(countWrongGuess,guessWord))
+            {
+                break;
+            }
+            printf("\n\n%s\n", displayWord);
+        }
+        userSelection = endGame();
+    }while(userSelection != '0');
+    printf("Danke fuers Spielen! Auf Wiedersehen!\n");
+}
+
+void getWelcomeMessageHangman()
+{
+    printf("Willkommen bei Hangman!!!\n\n");
+    drawHangman(6);
+    printf("\nPer Zufall wird jede Runde ein Wort aus einem Pool ausgewaehlt. Gebe einen Buchstaben ein, von dem du vermutest, dass er in dem gesuchten Wort ist, sobald die Konsole dich dazu auffordert.\n"
+           "Fuer jede falsche Antwort kommst du dem Tod immer naeher, also waehle weise!\n"
+           "Mit der Auswahl 0 kommst du zurueck ins Hauptmenue\n\n");
+}
+
+char* getWordFromList(int x)
+{
+    if(x>=0 && x<LISTSIZE)
+    {
+        return wordlist[x];
+    }
+    else
+    {
+        return "Index nicht vorhanden";
+    }
 }
+
+bool wordGuessed(char guessWord[], char displayWord[])
+{
+    if(strcmp(guessWord, displayWord) == 0)
+    {
+        printf("Du hast gewonnen!\nDas gesuchte Wort war \"%s\"\n\n",guessWord);
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+bool letterGuessed(char selectedLetter, char guessWord[], int length)
+{
+    int counter = 0;
+    for(int i = 0; i<length; i++) {
+        if(isupper(selectedLetter) != 0)
+        {
+            if (selectedLetter == guessWord[i] - 32 || selectedLetter == guessWord[i] )
+            {
+                counter++;
+            }
+        }
+        else
+        {
+            if (selectedLetter == guessWord[i] || selectedLetter == guessWord[i] + 32)
+            {
+                counter++;
+            }
+        }
+
+    }
+    if(counter>0)
+    {
+        printf("Dein gewaehlter Buchstabe %c war ein Treffer!\n", selectedLetter);
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+
+}
+
+void changeLetter(char selectedLetter, char guessWord[], int length, char ptrDisplayWord[])
+{
+    for(int i = 0; i<length; i++) {
+        if(isupper(selectedLetter) != 0)
+        {
+            if (selectedLetter == guessWord[i] - 32 || selectedLetter == guessWord[i] )
+            {
+                if(i ==0 && isupper(guessWord[0]) != 0)
+                {
+                    ptrDisplayWord[i] = selectedLetter;
+                }
+                else
+                {
+                    ptrDisplayWord[i] = selectedLetter + 32;
+                }
+            }
+        }
+        else
+        {
+            if (selectedLetter == guessWord[i] || selectedLetter == guessWord[i] + 32)
+            {
+                if(i == 0 && isupper(guessWord[0]) != 0)
+                {
+                    ptrDisplayWord[i] = selectedLetter - 32;
+                }
+                else {
+                    ptrDisplayWord[i] = selectedLetter;
+                }
+            }
+        }
+    }
+}
+
+void drawHangman(int wrongGuessCount)
+{
+    printf("%s", hangmanStages[wrongGuessCount]);
+}
+
+bool noTrysLeft(int wrongGuessCount, char guessWord[])
+{
+    if(wrongGuessCount >= POSSIBLE_TRYS)
+    {
+        printf("Du hast verloren!\n\nDas gesuchte Wort war \"%s\"\n\n", guessWord);
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+char endGame()
+{
+    char userSelect;
+    endGameQuestionHangman();
+    scanf(" %c", &userSelect);
+
+    return userSelect;
+}
+
+
+void endGameQuestionHangman()
+{
+    printf("Moechtest du nochmal spielen?\n\nBeliebige Taste: Nochmal spielen\n       0       : Beenden\n");
+}
\ No newline at end of file
diff --git a/src/main/c/Tim/hangman.h b/src/main/c/Tim/hangman.h
index cd17d02..f68abf8 100644
--- a/src/main/c/Tim/hangman.h
+++ b/src/main/c/Tim/hangman.h
@@ -1,6 +1,22 @@
+#include <stdbool.h>
 #ifndef HANGMAN_H
 #define HANGMAN_H
 
+#define LISTSIZE 30
+#define MAX_WORD_LENGTH 30
+#define STAGENUM 7
+#define ASCII_ART_SIZE 1000
+#define POSSIBLE_TRYS 6
+
 void hangman();
+void getWelcomeMessageHangman();
+char* getWordFromList(int);
+bool wordGuessed(char[],char[]);
+bool letterGuessed(char, char[], int);
+void changeLetter(char, char[], int, char[]);
+void drawHangman(int);
+bool noTrysLeft(int,char[]);
+char endGame();
+void endGameQuestionHangman();
 
 #endif
diff --git a/src/main/c/main.c b/src/main/c/main.c
index 4dc37a9..49f4cdd 100644
--- a/src/main/c/main.c
+++ b/src/main/c/main.c
@@ -14,6 +14,7 @@
 #include "SchereSteinPapier.h"
 #include "hangman.h"
 #include "tictactoe.h"
+#include "slot_machine.h"
 
 
 void openInterface();
@@ -35,7 +36,8 @@ void openInterface()
                "Du hast folgende Spiele zur Auswahl:\n\n"
                "1: Schere-Stein-Papier\n"
                "2: Hangman\n"
-               "3: TicTacToe\n");
+               "3: TicTacToe\n"
+               "4: Slot Machine\n");
         printf("\nBitte waehle die Zahl des entsprechenden Spiels aus, um damit zu starten.\nAm Ende eines Spiels kannst du mit der Taste 0 wieder zurueck zum Hauptmenue kommen.\nIm Hauptmenue beendest du mit der Auswahl 0 das Programm \n\n");
         scanf_s("%d", &selection);
 
@@ -54,10 +56,10 @@ void openInterface()
                 case(3):
                     startTicTacToe();
                     break;
-                /*case(4):
-                    //Spiel()
+                case(4):
+                    slotMachine();
                     break;
-                case(5):
+                /*case(5):
                     //Spiel()
                     break;*/
             default:
diff --git a/src/test/c/Stefan/place_your_tests_here.txt b/src/test/c/Stefan/place_your_tests_here.txt
deleted file mode 100644
index e69de29..0000000
diff --git a/src/test/c/Stefan/test_slot_machine.c b/src/test/c/Stefan/test_slot_machine.c
new file mode 100644
index 0000000..f2a17c9
--- /dev/null
+++ b/src/test/c/Stefan/test_slot_machine.c
@@ -0,0 +1,224 @@
+#include "slot_machine.h"
+#include "unity.h"
+
+void setUp() {}
+
+void tearDown() {}
+
+void test_subtract_bet_10_from_balance_10() {
+
+    //arrange
+    int expectedResult = 0;
+
+    //act
+    int actualResult = subtractBetFromBalance(10, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_subtract_bet_0_from_balance_10() {
+
+    //arrange
+    int expectedResult = 10;
+
+    //act
+    int actualResult = subtractBetFromBalance(0, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_subtract_bet_5_from_balance_10() {
+
+    //arrange
+    int expectedResult = 5;
+
+    //act
+    int actualResult = subtractBetFromBalance(5, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_no_rows_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"AABAACAAD"};
+
+    int expectedResult = 0;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_3_A_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"AAAAACAAD"};
+
+    int expectedResult = 30;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_3_B_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"BBBAACAAD"};
+
+    int expectedResult = 50;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_3_C_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"BABAACCCC"};
+
+    int expectedResult = 100;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_3_D_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"BABDDDCAC"};
+
+    int expectedResult = 200;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_6_A_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"AAAAAACAC"};
+
+    int expectedResult = 60;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_6_B_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"BBBBBBCAC"};
+
+    int expectedResult = 100;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_6_C_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"CCCCCCCAC"};
+
+    int expectedResult = 200;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_6_D_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"DDDDDDCAC"};
+
+    int expectedResult = 400;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_3_A_3_B_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"AAABBBCAC"};
+
+    int expectedResult = 80;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_3_C_3_D_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"BAACCCDDD"};
+
+    int expectedResult = 300;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_9_A_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"AAAAAAAAA"};
+
+    int expectedResult = 90;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
+
+void test_3_B_3_C_3_D_won_bet_equals_10() {
+
+    //arrange
+    char testSymbols[] = {"BBBCCCDDD"};
+
+    int expectedResult = 350;
+
+    //act
+    int actualResult = getWinnings(testSymbols, 10);
+
+    //assert
+    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
+}
\ No newline at end of file
diff --git a/src/test/c/Tim/test_hangman.c b/src/test/c/Tim/test_hangman.c
index 2afdf17..47f8e40 100644
--- a/src/test/c/Tim/test_hangman.c
+++ b/src/test/c/Tim/test_hangman.c
@@ -1,5 +1,7 @@
 #include "hangman.h"
 #include "unity.h"
+#include <string.h>
+#include <stdbool.h>
 
 
 
@@ -13,12 +15,165 @@ void tearDown(void)
 
 }
 
-void test_ceedling_functionality()
+void test_getWordFromList_Kartoffel_0()
 {
     //arrange
-    int expectedResult = 0;
+    int pos = 0;
+    char expectedResult[] = "Kartoffel";
     //act
-    int actualResult = 0;
+    char actualResult[30];
+    strcpy(actualResult,getWordFromList(pos));
     //assert
-    TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
-}
\ No newline at end of file
+    TEST_ASSERT_EQUAL_STRING(expectedResult, actualResult);
+}
+
+void test_getWordFromList_Kleiderschrank_5()
+{
+    //arrange
+    int pos = 5;
+    char expectedResult[] = "Kleiderschrank";
+    //act
+    char actualResult[30];
+    strcpy(actualResult,getWordFromList(pos));
+    //assert
+    TEST_ASSERT_EQUAL_STRING(expectedResult, actualResult);
+}
+
+
+void test_getWordFromList_Index_lower_Listsize()
+{
+    //arrange
+    int pos = -5;
+    char expectedResult[] = "Index nicht vorhanden";
+    //act
+    char actualResult[30];
+    strcpy(actualResult,getWordFromList(pos));
+    //assert
+    TEST_ASSERT_EQUAL_STRING(expectedResult, actualResult);
+}
+void test_getWordFromList_Index_higher_Listsize()
+{
+    //arrange
+    int pos = LISTSIZE+1;
+    char expectedResult[] = "Index nicht vorhanden";
+    //act
+    char actualResult[30];
+    strcpy(actualResult,getWordFromList(pos));
+    //assert
+    TEST_ASSERT_EQUAL_STRING(expectedResult, actualResult);
+}
+
+
+void test_wonGame_wordGuessed()
+{
+    //arrange
+    char word1[] ="Kartoffel";
+    char word2[] = "Kartoffel";
+    //assert
+    TEST_ASSERT_TRUE(wordGuessed(word1, word2));
+}
+
+void test_not_wordGuessed()
+{
+    //arrange
+    char word1[] ="Kartoffel";
+    char word2[] ="Thunfisch";
+    //assert
+    TEST_ASSERT_FALSE(wordGuessed(word1, word2));
+}
+
+void test_wordGuessed_differentCaps()
+{
+    //arrange
+    char word1[] ="Kartoffel";
+    char word2[] ="karTOFFel";
+    //assert
+    TEST_ASSERT_FALSE(wordGuessed(word1, word2));
+}
+
+
+void test_letterGuessed_differentCaps_small_big()
+{
+    //arrange
+    char x ='F';
+    char y[] ="Kartoffel";
+    int length = 9;
+    //assert
+    TEST_ASSERT_TRUE(letterGuessed(x,y,length));
+}
+
+void test_letterGuessed_differentCaps_big_small()
+{
+    //arrange
+    char x ='k';
+    char y[] ="Kartoffel";
+    int length = 9;
+    //assert
+    TEST_ASSERT_TRUE(letterGuessed(x,y,length));
+}
+void test_letterGuessed_sameCaps_small()
+{
+    //arrange
+    char x ='f';
+    char y[] ="Kartoffel";
+    int length = 9;
+    //assert
+    TEST_ASSERT_TRUE(letterGuessed(x,y,length));
+}
+void test_letterGuessed_differentLetter_small()
+{
+    //arrange
+    char x ='p';
+    char y[] ="Kartoffel";
+    int length = 9;
+    //assert
+    TEST_ASSERT_FALSE(letterGuessed(x,y,length));
+}
+void test_letterGuessed_differentLetter_big()
+{
+    //arrange
+    char x ='P';
+    char y[] ="Kartoffel";
+    int length = 9;
+    //assert
+    TEST_ASSERT_FALSE(letterGuessed(x,y,length));
+}
+
+
+void test_letterGuessed_sameCaps_big()
+{
+    //arrange
+    char x ='K';
+    char y[] ="Kartoffel";
+    int length = 9;
+    //assert
+    TEST_ASSERT_TRUE(letterGuessed(x,y,length));
+}
+
+void test_noTrysLeft_x_equals_POSSIBLE_TRYS()
+{
+    //arrange
+    char x = POSSIBLE_TRYS;
+    char y[] ="Kartoffel";
+    //assert
+    TEST_ASSERT_TRUE(noTrysLeft(x, y));
+}
+
+void test_noTrysLeft_x_lower_POSSIBLE_TRYS()
+{
+    //arrange
+    char x = POSSIBLE_TRYS-2;
+    char y[] ="Kartoffel";
+    //assert
+    TEST_ASSERT_FALSE(noTrysLeft(x, y));
+}
+
+void test_noTrysLeft_x_higher_POSSIBLE_TRYS()
+{
+    //arrange
+    char x = POSSIBLE_TRYS+2;
+    char y[] ="Kartoffel";
+    //assert
+    TEST_ASSERT_TRUE(noTrysLeft(x, y));
+}
+