diff --git a/LevelInputProvider/inputs/2024/21/input.txt b/LevelInputProvider/inputs/2024/21/input.txt
new file mode 100644
index 0000000..8a603eb
--- /dev/null
+++ b/LevelInputProvider/inputs/2024/21/input.txt
@@ -0,0 +1,5 @@
+459A
+671A
+846A
+285A
+083A
\ No newline at end of file