diff --git a/Projektgruppe_175/src/base/Graph.java b/Projektgruppe_175/src/base/Graph.java
index 5f6be17..e7d5257 100644
--- a/Projektgruppe_175/src/base/Graph.java
+++ b/Projektgruppe_175/src/base/Graph.java
@@ -132,7 +132,33 @@ public class Graph<T> {
      */
     public boolean allNodesConnected() {
     	
-        return false;
+    	if (nodes.size() < 1)
+    		return true;
+    	
+    	final Node<T> firstNode = nodes.get(0);
+    	
+    	ArrayList<Node<T>> allVisitedNodes = new ArrayList<Node<T>>();
+    	ArrayList<Node<T>> nextVisitNodes = new ArrayList<Node<T>>();
+    	allVisitedNodes.add(firstNode);
+    	
+    	nextVisitNodes.addAll(getEdges(firstNode).stream()
+    			.map(x -> x.getNodeB())
+    			.filter(x -> !allVisitedNodes.contains(x))
+    			.collect(Collectors.toList()));
+    	
+    	while (nextVisitNodes.size() > 0) {
+    		
+    		nextVisitNodes.addAll(getEdges(nextVisitNodes.get(0)).stream()
+        			.map(x -> x.getNodeB())
+        			.filter(x -> !allVisitedNodes.contains(x))
+        			.collect(Collectors.toList()));
+    		
+    		allVisitedNodes.add(nextVisitNodes.get(0));
+    		nextVisitNodes.remove(0);
+    		
+    	}
+    	
+        return allVisitedNodes.size() == nodes.size();
         
     }
 }