diff --git a/src/main.rs b/src/main.rs
index e338992..178cc45 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -492,6 +492,16 @@ async fn result_page(State(ctx): State<CtxArc>, h: HeaderMap, Path(attempt): Pat
         }
     };
     let a = analyse(&rows, score, max, used);
+    // Share link for the underlying paper (empty when the paper is gone).
+    let token: String = sqlx::query_scalar(
+        "SELECT p.share_token FROM papers p JOIN attempts a ON a.paper_id = p.id WHERE a.id=?",
+    )
+    .bind(&attempt)
+    .fetch_optional(&ctx.pool)
+    .await
+    .ok()
+    .flatten()
+    .unwrap_or_default();
     // Existing tags per question so the form shows current state.
     let tag_rows: Vec<(i64, String)> = sqlx::query_as(
         "SELECT question_id, tag FROM mistake_tags WHERE attempt_id=?",
@@ -519,7 +529,7 @@ async fn result_page(State(ctx): State<CtxArc>, h: HeaderMap, Path(attempt): Pat
             }
         })
         .collect();
-    hx(views::result(&ctx, &name, &attempt, &a, &rv), StatusCode::OK).into_response()
+    hx(views::result(&ctx, &name, &attempt, &token, &a, &rv), StatusCode::OK).into_response()
 }
 
 #[derive(serde::Deserialize)]
diff --git a/src/views.rs b/src/views.rs
index 15041bf..ee50865 100644
--- a/src/views.rs
+++ b/src/views.rs
@@ -1028,13 +1028,26 @@ fn bucket_rows(items: &[Bucket]) -> String {
         .collect()
 }
 
-pub fn result(ctx: &Ctx, user: &str, attempt_id: &str, a: &Analysis, rows: &[RowView]) -> String {
+pub fn result(ctx: &Ctx, user: &str, attempt_id: &str, share_token: &str, a: &Analysis, rows: &[RowView]) -> String {
     let base = ctx.base.clone();
     let mistakes_pending = rows
         .iter()
         .filter(|r| !r.correct && r.tags.is_empty())
         .count();
     let title = format!("practice paper · {attempt_id}");
+    // Share box mirrors the paper-preview page: link + copy button.
+    let share_box = if share_token.is_empty() {
+        String::new()
+    } else {
+        format!(
+            r##"<div class="card share-box"><h3>share this paper</h3>
+  <p class="meta">Send the question paper to a friend. Your answers and this score stay private.</p>
+  <div class="share-row"><code id="share-url">{b}/s/{tok}</code><button class="btn" type="button" data-copy="#share-url">copy link</button></div>
+</div>"##,
+            b = public_origin(),
+            tok = esc(share_token)
+        )
+    };
     let detail: String = rows
         .iter()
         .enumerate()
@@ -1114,6 +1127,7 @@ pub fn result(ctx: &Ctx, user: &str, attempt_id: &str, a: &Analysis, rows: &[Row
   <b>{eh}</b>
   <p>{eb}</p>
 </div>
+{share_box}
 <div id="r-subjects" class="grid2">
   <div class="card table-wrap"><h3>by subject</h3><table><thead><tr><th>subject</th><th>right</th><th>wrong</th><th>blank</th><th></th><th>%</th><th></th></tr></thead><tbody>{subj}</tbody></table></div>
   <div id="r-difficulty" class="card table-wrap"><h3>by difficulty</h3><table><thead><tr><th>difficulty</th><th>right</th><th>wrong</th><th>blank</th><th></th><th>%</th><th></th></tr></thead><tbody>{diff}</tbody></table></div>
@@ -1126,7 +1140,25 @@ pub fn result(ctx: &Ctx, user: &str, attempt_id: &str, a: &Analysis, rows: &[Row
   <button class="btn" type="button" onclick="window.print()">print / PDF</button>
 </p>
 </div>
-</div>"##,
+</div>
+<script>
+(function () {{
+  var btn = document.querySelector('[data-copy]');
+  if (!btn) return;
+  btn.addEventListener('click', function () {{
+    var el = document.querySelector(btn.dataset.copy);
+    var url = el ? el.textContent.trim() : '';
+    var done = function () {{ btn.textContent = 'copied'; setTimeout(function () {{ btn.textContent = 'copy link'; }}, 1500); }};
+    if (navigator.clipboard) navigator.clipboard.writeText(url).then(done, done);
+    else {{
+      var ta = document.createElement('textarea');
+      ta.value = url; document.body.appendChild(ta); ta.select();
+      try {{ document.execCommand('copy'); }} catch (e) {{}}
+      document.body.removeChild(ta); done();
+    }}
+  }});
+}})();
+</script>"##,
         score = a.score,
         max = a.max_score,
         neg = neg,
@@ -1134,6 +1166,7 @@ pub fn result(ctx: &Ctx, user: &str, attempt_id: &str, a: &Analysis, rows: &[Row
         dur = fmt_dur(a.used_secs),
         eh = enc_head,
         eb = enc_body,
+        share_box = share_box,
         subj = bucket_rows(&a.by_subject),
         diff = bucket_rows(&a.by_difficulty),
         topic = bucket_rows(&topic_buckets),
diff --git a/static/style.css b/static/style.css
index 7cca4df..fb6473d 100644
--- a/static/style.css
+++ b/static/style.css
@@ -1315,6 +1315,33 @@ footer {
   background: #ef4444;
 }
 
+/* Share box on the result page */
+.card.share-box {
+  margin: 14px 0;
+}
+
+.share-row {
+  display: flex;
+  gap: 10px;
+  align-items: center;
+  flex-wrap: wrap;
+  margin-top: 10px;
+}
+
+.share-row code {
+  flex: 1 1 240px;
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  background: var(--panel);
+  border: 1px solid var(--border);
+  border-radius: var(--radius-sm);
+  padding: 8px 10px;
+  font-size: 0.8rem;
+  color: #38bdf8;
+}
+
 /* Encouragement card under the overview stats */
 .card.encourage {
   margin: 14px 0;