diff --git a/bintree.c b/bintree.c
index 642e3fc..edea8e7 100644
--- a/bintree.c
+++ b/bintree.c
@@ -97,33 +97,4 @@ void *nextTreeData(TreeNode *root)
 
     current = node->right;
     return node->data;
-}
-
-// --------------------------
-// Zusätzliche Hilfsfunktion contains für numbers.c
-// --------------------------
-int contains(TreeNode *root, unsigned int value)
-{
-    if (!root) return 0;
-    unsigned int nodeValue = *(unsigned int *)root->data;
-    if (value == nodeValue) return 1;
-    if (value < nodeValue) return contains(root->left, value);
-    return contains(root->right, value);
-}
-
-// --------------------------
-// Hilfsfunktion insert für numbers.c
-// --------------------------
-TreeNode* insert(TreeNode *root, unsigned int value)
-{
-    int isDup = 0;
-    return addToTree(root, &value, sizeof(unsigned int), compareUint, &isDup);
-}
-
-// --------------------------
-// Hilfsfunktion freeTree für numbers.c
-// --------------------------
-void freeTree(TreeNode *root)
-{
-    clearTree(root);
 }
\ No newline at end of file
diff --git a/bintree.o b/bintree.o
index a9c7b28..45c8c7c 100644
Binary files a/bintree.o and b/bintree.o differ
diff --git a/doble.exe b/doble.exe
index de16a86..28bdb0e 100644
Binary files a/doble.exe and b/doble.exe differ
diff --git a/highscores.txt b/highscores.txt
index 87fa3e1..c082140 100644
--- a/highscores.txt
+++ b/highscores.txt
@@ -1,10 +1,4 @@
-player_name1;19827
-player_name3;6985
-jannik;5979
-jannik;4991
-jannik;4980
-player1;3999
-player_name;3995
-player_name2;3994
-player_name1;3993
-player_name3;3990
+neuerspieler3;7946
+neuerspieler4;4991
+neuerspieler1;4989
+neuerspieler2;4988