diff --git a/2023/uiua/day_11.ua b/2023/uiua/day_11.ua
new file mode 100644
index 0000000..222fec9
--- /dev/null
+++ b/2023/uiua/day_11.ua
@@ -0,0 +1,10 @@
+MappedIndices ← +⊃(\+×≡/×=@.)(⇡⧻): -1
+
+Input ← &fras "../day_11.txt"
+⊜∘≠, @\n Input                       # split on newlines
+↯¯1_2⊞⊂ ∩(MappedIndices 1000000) ⊃∘⍉ # map indices
+=@#▽≠@\n. Input                      # find galaxies
+▽                                    # keep galaxies
+↯¯1_2_2⊠⊟.                           # galaxy pairs
+/+≡(/+⌵-°⊟)                          # distances
+÷2                                   # account for reversed pairs