diff --git a/src/main/java/lc/Challenge.java b/src/main/java/lc/Challenge.java
index 2783e2e..ae6373b 100644
--- a/src/main/java/lc/Challenge.java
+++ b/src/main/java/lc/Challenge.java
@@ -10,4 +10,8 @@ public class Challenge {
     this.contentType = contentType;
     this.secret = secret;
   }
+
+  public String toString() {
+    return "Challenge: " + contentType + " content length: " + content.length;
+  }
 }