diff --git a/src/main.c b/src/main.c
index ab796c7..981df61 100644
--- a/src/main.c
+++ b/src/main.c
@@ -568,13 +568,29 @@ int main()
     };
 
 
+    Question rechnenQst61= {.question = "800 - 300", .answer = "500"};
+    Question rechnenQst62= {.question = "2000 - 1100", .answer = "900"};
+    Question rechnenQst63= {.question = "1500 - 700", .answer = "800"};
+
+
+
+    Level rechnenlevel6 = 
+    {
+        .questions = 
+        {
+            rechnenQst61, rechnenQst62, rechnenQst63, 
+        },
+        .size = 3
+    };
+
+
     Category rechnen = 
     {
-        .size = 5, // size = Anzahl Level
+        .size = 6, // size = Anzahl Level
         .name = "Kopfrechnen", 
         .lvlQuestions = 
         {
-           rechnenlevel1, rechnenlevel2, rechnenlevel3, rechnenlevel4, rechnenlevel5
+           rechnenlevel1, rechnenlevel2, rechnenlevel3, rechnenlevel4, rechnenlevel5, rechnenlevel6
         }
     };