diff --git a/2023/uiua/day_01.ua b/2023/uiua/day_01.ua
new file mode 100644
index 0000000..310cf74
--- /dev/null
+++ b/2023/uiua/day_01.ua
@@ -0,0 +1,7 @@
+Input ← &fras "../day_01.txt"
+Lines ← ⊜□≠, @\n Input
+
+Digits ← +@1⇡9
+CalibrationValue ← /+ ×[10 1] -@0 ⊏0_¯1 ▽ ≡/+ ∵(⌕:Digits).
+
+/+ ∵(CalibrationValue ⊔) Lines