diff --git a/build/test/cache/test_duellist_spielesammlung_projekt.c b/build/test/cache/test_duellist_spielesammlung_projekt.c
index e0df2e2..d1af239 100644
--- a/build/test/cache/test_duellist_spielesammlung_projekt.c
+++ b/build/test/cache/test_duellist_spielesammlung_projekt.c
@@ -962,4 +962,530 @@ void test_calculate_mines_HeightWidthFinal(void)
 
    ), (UNITY_UINT)(423), UNITY_DISPLAY_STYLE_INT);
 
+}
+
+void test_generateRandomNumber_withinValidRange(void)
+
+{
+
+
+
+
+
+
+
+    int result = generateRandomNumber(1, 100);
+
+
+
+
+
+    do {if ((result >= 1 && result <= 100)) {} else {UnityFail( ((" Expected TRUE Was FALSE")), (UNITY_UINT)((UNITY_UINT)(459)));}} while(0);
+
+}
+
+
+
+void test_addition(void)
+
+{
+
+
+
+    int a = 5;
+
+    int b = 10;
+
+
+
+
+
+    int result = addition(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((15)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(472), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_subtraction(void)
+
+{
+
+
+
+    int a = 15;
+
+    int b = 10;
+
+
+
+
+
+    int result = subtraction(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((5)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(485), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+
+
+void test_multiplication(void)
+
+{
+
+
+
+    int a = 5;
+
+    int b = 10;
+
+
+
+
+
+    int result = multiplication(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((50)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(499), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_division(void)
+
+{
+
+
+
+    int a = 15;
+
+    int b = 3;
+
+
+
+
+
+    int result = division(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((5)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(512), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_division_byZero_returnsZero(void)
+
+{
+
+
+
+    int num1 = 8;
+
+    int num2 = 0;
+
+
+
+
+
+    int result = division(num1, num2);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((0)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(525), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_modulo(void)
+
+{
+
+
+
+    int a = 15;
+
+    int b = 7;
+
+
+
+
+
+    int result = modulo(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(538), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_compare_equalNumbers(void)
+
+{
+
+
+
+    int a = 5;
+
+    int b = 5;
+
+
+
+
+
+    int result = compare(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((0)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(551), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_compare_aLessThanB(void)
+
+{
+
+
+
+    int a = 3;
+
+    int b = 8;
+
+
+
+
+
+    int result = compare(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((-1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(564), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_compare_aGreaterThanB(void)
+
+{
+
+
+
+    int a = 10;
+
+    int b = 7;
+
+
+
+
+
+    int result = compare(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(577), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_exponentiation(void)
+
+{
+
+
+
+    int base = 2;
+
+    int exponent = 3;
+
+
+
+
+
+    int result = exponentiation(base, exponent);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((8)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(590), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_exponentiation_negativeExponent(void)
+
+{
+
+
+
+    int base = 2;
+
+    int exponent = -3;
+
+
+
+
+
+    int result = exponentiation(base, exponent);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((0)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(603), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_squareRoot_validNumber(void)
+
+{
+
+
+
+    int number = 25;
+
+
+
+
+
+    int result = squareRoot(number);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((5)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(615), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_squareRoot_negativeNumber(void)
+
+{
+
+
+
+    int number = -5;
+
+
+
+
+
+    int result = squareRoot(number);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((0)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(627), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_displayResult_correctResult(void)
+
+{
+
+
+
+    int correctAnswers = 3;
+
+    int totalQuestions = 5;
+
+
+
+
+
+    displayResult(correctAnswers, totalQuestions);
+
+
+
+
+
+
+
+}
+
+
+
+void test_displayMenu_validMenu(void)
+
+{
+
+
+
+
+
+
+
+
+
+
+
+    displayMenu();
+
+}
+
+
+
+void test_getUserChoice_invalidInput(void)
+
+{
+
+
+
+    freopen("invalid_input.txt", "r", 
+
+                                     (&_iob[0])
+
+                                          );
+
+
+
+
+
+    int result = getUserChoice();
+
+
+
+
+
+
+
+}
+
+
+
+void test_playGame_correctResult(void)
+
+{
+
+
+
+
+
+
+
+    playGame();
+
+}
+
+
+
+void test_getUserAnswer_invalidInput(void)
+
+{
+
+
+
+    freopen("invalid_input.txt", "r", 
+
+                                     (&_iob[0])
+
+                                          );
+
+
+
+
+
+    int result = getUserAnswer();
+
+
+
+
+
+
+
 }
diff --git a/build/test/out/c/duellist-spielesammlung-projekt.o b/build/test/out/c/duellist-spielesammlung-projekt.o
index bf44bba..f0f1604 100644
Binary files a/build/test/out/c/duellist-spielesammlung-projekt.o and b/build/test/out/c/duellist-spielesammlung-projekt.o differ
diff --git a/build/test/out/c/test_duellist_spielesammlung_projekt.o b/build/test/out/c/test_duellist_spielesammlung_projekt.o
index b653d98..e6b30ca 100644
Binary files a/build/test/out/c/test_duellist_spielesammlung_projekt.o and b/build/test/out/c/test_duellist_spielesammlung_projekt.o differ
diff --git a/build/test/out/c/test_duellist_spielesammlung_projekt_runner.o b/build/test/out/c/test_duellist_spielesammlung_projekt_runner.o
index f30e0c4..193a3bd 100644
Binary files a/build/test/out/c/test_duellist_spielesammlung_projekt_runner.o and b/build/test/out/c/test_duellist_spielesammlung_projekt_runner.o differ
diff --git a/build/test/out/test_duellist_spielesammlung_projekt.out b/build/test/out/test_duellist_spielesammlung_projekt.out
deleted file mode 100644
index f4f0aa5..0000000
Binary files a/build/test/out/test_duellist_spielesammlung_projekt.out and /dev/null differ
diff --git a/build/test/preprocess/files/test_duellist_spielesammlung_projekt.c b/build/test/preprocess/files/test_duellist_spielesammlung_projekt.c
index e0df2e2..d1af239 100644
--- a/build/test/preprocess/files/test_duellist_spielesammlung_projekt.c
+++ b/build/test/preprocess/files/test_duellist_spielesammlung_projekt.c
@@ -962,4 +962,530 @@ void test_calculate_mines_HeightWidthFinal(void)
 
    ), (UNITY_UINT)(423), UNITY_DISPLAY_STYLE_INT);
 
+}
+
+void test_generateRandomNumber_withinValidRange(void)
+
+{
+
+
+
+
+
+
+
+    int result = generateRandomNumber(1, 100);
+
+
+
+
+
+    do {if ((result >= 1 && result <= 100)) {} else {UnityFail( ((" Expected TRUE Was FALSE")), (UNITY_UINT)((UNITY_UINT)(459)));}} while(0);
+
+}
+
+
+
+void test_addition(void)
+
+{
+
+
+
+    int a = 5;
+
+    int b = 10;
+
+
+
+
+
+    int result = addition(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((15)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(472), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_subtraction(void)
+
+{
+
+
+
+    int a = 15;
+
+    int b = 10;
+
+
+
+
+
+    int result = subtraction(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((5)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(485), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+
+
+void test_multiplication(void)
+
+{
+
+
+
+    int a = 5;
+
+    int b = 10;
+
+
+
+
+
+    int result = multiplication(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((50)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(499), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_division(void)
+
+{
+
+
+
+    int a = 15;
+
+    int b = 3;
+
+
+
+
+
+    int result = division(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((5)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(512), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_division_byZero_returnsZero(void)
+
+{
+
+
+
+    int num1 = 8;
+
+    int num2 = 0;
+
+
+
+
+
+    int result = division(num1, num2);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((0)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(525), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_modulo(void)
+
+{
+
+
+
+    int a = 15;
+
+    int b = 7;
+
+
+
+
+
+    int result = modulo(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(538), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_compare_equalNumbers(void)
+
+{
+
+
+
+    int a = 5;
+
+    int b = 5;
+
+
+
+
+
+    int result = compare(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((0)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(551), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_compare_aLessThanB(void)
+
+{
+
+
+
+    int a = 3;
+
+    int b = 8;
+
+
+
+
+
+    int result = compare(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((-1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(564), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_compare_aGreaterThanB(void)
+
+{
+
+
+
+    int a = 10;
+
+    int b = 7;
+
+
+
+
+
+    int result = compare(a, b);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((1)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(577), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_exponentiation(void)
+
+{
+
+
+
+    int base = 2;
+
+    int exponent = 3;
+
+
+
+
+
+    int result = exponentiation(base, exponent);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((8)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(590), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_exponentiation_negativeExponent(void)
+
+{
+
+
+
+    int base = 2;
+
+    int exponent = -3;
+
+
+
+
+
+    int result = exponentiation(base, exponent);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((0)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(603), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_squareRoot_validNumber(void)
+
+{
+
+
+
+    int number = 25;
+
+
+
+
+
+    int result = squareRoot(number);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((5)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(615), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_squareRoot_negativeNumber(void)
+
+{
+
+
+
+    int number = -5;
+
+
+
+
+
+    int result = squareRoot(number);
+
+
+
+
+
+    UnityAssertEqualNumber((UNITY_INT)((0)), (UNITY_INT)((result)), (
+
+   ((void *)0)
+
+   ), (UNITY_UINT)(627), UNITY_DISPLAY_STYLE_INT);
+
+}
+
+
+
+void test_displayResult_correctResult(void)
+
+{
+
+
+
+    int correctAnswers = 3;
+
+    int totalQuestions = 5;
+
+
+
+
+
+    displayResult(correctAnswers, totalQuestions);
+
+
+
+
+
+
+
+}
+
+
+
+void test_displayMenu_validMenu(void)
+
+{
+
+
+
+
+
+
+
+
+
+
+
+    displayMenu();
+
+}
+
+
+
+void test_getUserChoice_invalidInput(void)
+
+{
+
+
+
+    freopen("invalid_input.txt", "r", 
+
+                                     (&_iob[0])
+
+                                          );
+
+
+
+
+
+    int result = getUserChoice();
+
+
+
+
+
+
+
+}
+
+
+
+void test_playGame_correctResult(void)
+
+{
+
+
+
+
+
+
+
+    playGame();
+
+}
+
+
+
+void test_getUserAnswer_invalidInput(void)
+
+{
+
+
+
+    freopen("invalid_input.txt", "r", 
+
+                                     (&_iob[0])
+
+                                          );
+
+
+
+
+
+    int result = getUserAnswer();
+
+
+
+
+
+
+
 }
diff --git a/build/test/results/test_duellist_spielesammlung_projekt.pass b/build/test/results/test_duellist_spielesammlung_projekt.pass
deleted file mode 100644
index 35a4440..0000000
--- a/build/test/results/test_duellist_spielesammlung_projekt.pass
+++ /dev/null
@@ -1,130 +0,0 @@
----
-:source:
-  :path: src/test
-  :file: test_duellist_spielesammlung_projekt.c
-:successes:
-- :test: test_coinflip_x_starts
-  :line: 11
-  :message: ''
-  :unity_test_time: 0
-- :test: test_coinflip_o_starts
-  :line: 23
-  :message: ''
-  :unity_test_time: 0
-- :test: test_vertical_win
-  :line: 35
-  :message: ''
-  :unity_test_time: 0
-- :test: test_horizontal_win
-  :line: 49
-  :message: ''
-  :unity_test_time: 0
-- :test: test_diagonal_win
-  :line: 62
-  :message: ''
-  :unity_test_time: 0
-- :test: test_valid_move_and_switch
-  :line: 76
-  :message: ''
-  :unity_test_time: 0
-- :test: test_invalid_input
-  :line: 92
-  :message: ''
-  :unity_test_time: 0
-- :test: test_valid_input
-  :line: 106
-  :message: ''
-  :unity_test_time: 0
-- :test: test_invalid_input_negative_row
-  :line: 121
-  :message: ''
-  :unity_test_time: 0
-- :test: test_invalid_input_overflow_column
-  :line: 135
-  :message: ''
-  :unity_test_time: 0
-- :test: test_NumberOfMoves_returns_correct_number_of_moves
-  :line: 149
-  :message: ''
-  :unity_test_time: 0
-- :test: test_BoardFull_returns_false_when_board_is_not_full
-  :line: 163
-  :message: ''
-  :unity_test_time: 0
-- :test: test_BoardFull_returns_true_when_board_is_full
-  :line: 176
-  :message: ''
-  :unity_test_time: 0
-- :test: test_CurrentPlayer_returns_correct_player
-  :line: 189
-  :message: ''
-  :unity_test_time: 0
-- :test: test_FieldEmpty_returns_true_for_empty_field
-  :line: 202
-  :message: ''
-  :unity_test_time: 0
-- :test: test_FieldEmpty_returns_false_for_nonempty_field
-  :line: 215
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_HeightWidthOne
-  :line: 228
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_WidthOne
-  :line: 242
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_NormalCase
-  :line: 256
-  :message: ''
-  :unity_test_time: 0
-- :test: test_end_check_AllUncovered_NoMines
-  :line: 270
-  :message: ''
-  :unity_test_time: 0
-- :test: test_create_minefield_ValidDimensions
-  :line: 289
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_HeightOne
-  :line: 314
-  :message: ''
-  :unity_test_time: 0
-- :test: test_create_minefield_NegativeDimensions
-  :line: 328
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_HeightZero
-  :line: 342
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_HeightWidthNumber
-  :line: 356
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_HeightWidthAgan
-  :line: 370
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_HeightWidthRoundUp
-  :line: 384
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_HeightWidthNoRound
-  :line: 398
-  :message: ''
-  :unity_test_time: 0
-- :test: test_calculate_mines_HeightWidthFinal
-  :line: 412
-  :message: ''
-  :unity_test_time: 0
-:failures: []
-:ignores: []
-:counts:
-  :total: 29
-  :passed: 29
-  :failed: 0
-  :ignored: 0
-:stdout: []
-:time: 0.19413550000172108
diff --git a/build/test/runners/test_duellist_spielesammlung_projekt_runner.c b/build/test/runners/test_duellist_spielesammlung_projekt_runner.c
index 3817293..a71a0a8 100644
--- a/build/test/runners/test_duellist_spielesammlung_projekt_runner.c
+++ b/build/test/runners/test_duellist_spielesammlung_projekt_runner.c
@@ -39,6 +39,25 @@ extern void test_calculate_mines_HeightWidthAgan(void);
 extern void test_calculate_mines_HeightWidthRoundUp(void);
 extern void test_calculate_mines_HeightWidthNoRound(void);
 extern void test_calculate_mines_HeightWidthFinal(void);
+extern void test_generateRandomNumber_withinValidRange(void);
+extern void test_addition(void);
+extern void test_subtraction(void);
+extern void test_multiplication(void);
+extern void test_division(void);
+extern void test_division_byZero_returnsZero(void);
+extern void test_modulo(void);
+extern void test_compare_equalNumbers(void);
+extern void test_compare_aLessThanB(void);
+extern void test_compare_aGreaterThanB(void);
+extern void test_exponentiation(void);
+extern void test_exponentiation_negativeExponent(void);
+extern void test_squareRoot_validNumber(void);
+extern void test_squareRoot_negativeNumber(void);
+extern void test_displayResult_correctResult(void);
+extern void test_displayMenu_validMenu(void);
+extern void test_getUserChoice_invalidInput(void);
+extern void test_playGame_correctResult(void);
+extern void test_getUserAnswer_invalidInput(void);
 
 
 /*=======Mock Management=====*/
@@ -132,6 +151,25 @@ int main(void)
   run_test(test_calculate_mines_HeightWidthRoundUp, "test_calculate_mines_HeightWidthRoundUp", 384);
   run_test(test_calculate_mines_HeightWidthNoRound, "test_calculate_mines_HeightWidthNoRound", 398);
   run_test(test_calculate_mines_HeightWidthFinal, "test_calculate_mines_HeightWidthFinal", 412);
+  run_test(test_generateRandomNumber_withinValidRange, "test_generateRandomNumber_withinValidRange", 451);
+  run_test(test_addition, "test_addition", 462);
+  run_test(test_subtraction, "test_subtraction", 475);
+  run_test(test_multiplication, "test_multiplication", 489);
+  run_test(test_division, "test_division", 502);
+  run_test(test_division_byZero_returnsZero, "test_division_byZero_returnsZero", 515);
+  run_test(test_modulo, "test_modulo", 528);
+  run_test(test_compare_equalNumbers, "test_compare_equalNumbers", 541);
+  run_test(test_compare_aLessThanB, "test_compare_aLessThanB", 554);
+  run_test(test_compare_aGreaterThanB, "test_compare_aGreaterThanB", 567);
+  run_test(test_exponentiation, "test_exponentiation", 580);
+  run_test(test_exponentiation_negativeExponent, "test_exponentiation_negativeExponent", 593);
+  run_test(test_squareRoot_validNumber, "test_squareRoot_validNumber", 606);
+  run_test(test_squareRoot_negativeNumber, "test_squareRoot_negativeNumber", 618);
+  run_test(test_displayResult_correctResult, "test_displayResult_correctResult", 630);
+  run_test(test_displayMenu_validMenu, "test_displayMenu_validMenu", 643);
+  run_test(test_getUserChoice_invalidInput, "test_getUserChoice_invalidInput", 653);
+  run_test(test_playGame_correctResult, "test_playGame_correctResult", 665);
+  run_test(test_getUserAnswer_invalidInput, "test_getUserAnswer_invalidInput", 673);
 
   return UnityEnd();
 }
diff --git a/src/main/duellist-spielesammlung-projekt.h b/src/main/duellist-spielesammlung-projekt.h
index abcf2e4..d7a1b19 100644
--- a/src/main/duellist-spielesammlung-projekt.h
+++ b/src/main/duellist-spielesammlung-projekt.h
@@ -67,8 +67,8 @@ int minesweeper();
 
 
 
-int generateRandomNumber(int min, int max);
-int addition(int a, int b);
+int zufallszahl(int min, int max);
+int add(int a, int b);
 int subtraction(int a, int b);
 int multiplication(int a, int b);
 int division(int a, int b);