diff --git a/2024/day04/day04.bqn b/2024/day04/day04.bqn
index 74407a6..4c77e12 100644
--- a/2024/day04/day04.bqn
+++ b/2024/day04/day04.bqn
@@ -6,3 +6,7 @@ d←∾1⊸↓¨∾¨⌽⍟0‿1¨¨UpperDiags¨a
 na←+´+´∘⥊¨"XMAS"⊸⍷¨a
 nd←+´+´¨"XMAS"⊸⍷¨d
 •Show na+nd
+
+idxs←(⥊↕¯2+≢in)+⌜↕3‿3
+Diags←0‿0⊸⍉¨ ⌽∘⍉⍟0‿1
+•Show +´{∧´(Diags𝕩⊑in)∊"MAS"‿"SAM"}˘idxs