diff --git a/src/sudoku_dlx/__main__.py b/src/sudoku_dlx/__main__.py
new file mode 100644
index 0000000..b587b01
--- /dev/null
+++ b/src/sudoku_dlx/__main__.py
@@ -0,0 +1,9 @@
+from __future__ import annotations
+
+import sys
+
+from .cli import main
+
+
+if __name__ == "__main__":
+    sys.exit(main())