diff --git a/haskell/euler004.hs b/haskell/euler004.hs
new file mode 100644
index 0000000..c00e052
--- /dev/null
+++ b/haskell/euler004.hs
@@ -0,0 +1,6 @@
+module Main where
+
+palindrome n = show n == reverse (show n)
+
+main = do
+    print (maximum [x*y | x <- [100..999], y <- [100..999], palindrome (x*y)])