diff --git a/1991/fine/README.md b/1991/fine/README.md
index 73254ff84..b74bf76ca 100644
--- a/1991/fine/README.md
+++ b/1991/fine/README.md
@@ -44,9 +44,19 @@ How does this program work?  Which 3 bytes of C code can be changed
 into 2 bytes, allowing the program to still work, but also stripping
 the high bit off some input?
 
+### NOTICE to those who wish for a greater challenge:
+
+**If you want a greater challenge, don't read any further**:
+just try to understand the program via the source.
+
+If you get stuck, come back and read the author's remarks for additional hints
+and information.
+
+
 
 ## Author's remarks:
 
+
 The author wishes to thank J Greely for the last 6 bytes.
 
 Here's about how it does it:
diff --git a/1991/fine/index.html b/1991/fine/index.html
index 17360fbe8..97b88f577 100644
--- a/1991/fine/index.html
+++ b/1991/fine/index.html
@@ -426,6 +426,11 @@ file tricks.</p>
 <p>How does this program work? Which 3 bytes of C code can be changed
 into 2 bytes, allowing the program to still work, but also stripping
 the high bit off some input?</p>
+<h3 id="notice-to-those-who-wish-for-a-greater-challenge">NOTICE to those who wish for a greater challenge:</h3>
+<p><strong>If you want a greater challenge, don’t read any further</strong>:
+just try to understand the program via the source.</p>
+<p>If you get stuck, come back and read the author’s remarks for additional hints
+and information.</p>
 <h2 id="authors-remarks">Author’s remarks:</h2>
 <p>The author wishes to thank J Greely for the last 6 bytes.</p>
 <p>Here’s about how it does it:</p>