diff --git a/src/main.c b/src/main.c
index 3978963..ada457f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -446,11 +446,34 @@ int main()
         }
     };
 
-    Category categories[4] = {fussball, kunst,};
+    Question rechnenQst1 = {.question = "35 + 47", .answer = "82"};
+    Question rechnenQst2 = {.question = "86 + 59", .answer = "145"};
+    Question rechnenQst3= {.question = "24 + 38", .answer = "62"};
+
+    Level rechnenlevel1 = 
+    {
+        .questions = 
+        {
+            rechnenQst1, rechnenQst2, rechnenQst3,
+        },
+        .size = 3
+    };
+
+    Category rechnen = 
+    {
+        .size = 1, // size = Anzahl Level
+        .name = "Kopfrechnen", 
+        .lvlQuestions = 
+        {
+           rechnenlevel1,
+        }
+    };
+
+    Category categories[4] = {fussball, kunst, rechnen};
 
     printf("Willkommen beim Quiz-Spiel! Beantworten Sie die folgenden Fragen:\n");
 
-    int catCount = 2; // anzahl an kategorien
+    int catCount = 3; // anzahl an kategorien
     char input[256];
 
     startGame(catCount, input, categories);