diff --git a/.gitignore b/.gitignore
index 3e903ce..2bea37b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
+todo.txt
+euler.sublime-workspace
+euler.sublime-project
 *.swp
 __pycache__
 .ipynb_checkpoints