diff --git a/recursion/assignments.oz b/recursion/assignments.oz
index 1efc259..8c3858c 100644
--- a/recursion/assignments.oz
+++ b/recursion/assignments.oz
@@ -34,3 +34,7 @@ end
 
 %% 7. Implement the delete function in a search tree
 
+%% 8. Implement DFS for trees
+
+%% 9. Implement BFS for trees
+