diff --git a/2023/uiua/day_15.ua b/2023/uiua/day_15.ua
new file mode 100644
index 0000000..fbe0a29
--- /dev/null
+++ b/2023/uiua/day_15.ua
@@ -0,0 +1,6 @@
+$ rn=1,cm-,qp=3,cm=2,qp-,pc=4,ot=9,ab=5,pc-,pc=6,ot=7
+Input ←
+
+Hash ← ∧(◿256×17+-@\x00)⊙0
+
+/+⊜Hash≠@,.Input