Included styling and template

common/lib/xmodule/xmodule/css/foldit/leaderboard.scss

+$leaderboard: #F4F4F4;
+
+section.foldit {
+    div.folditchallenge {
+        table {
+            border: 1px solid lighten($leaderboard, 10%);
+            border-collapse: collapse;
+            margin-top: 20px;
+        }
+        th {
+            background: $leaderboard;
+            color: darken($leaderboard, 25%);
+        }
+        td {
+            background: lighten($leaderboard, 3%);
+            border-bottom: 1px solid  #fff;
+            padding: 8px;
+        }
+    }
+}

common/lib/xmodule/xmodule/foldit_module.py

@@ -12,7 +12,7 @@ log = logging.getLogger(__name__)
 
 class FolditModule(XModule):
 
-    css = {'scss': [resource_string(__name__, 'css/foldit/leadeboard.scss')]}
+    css = {'scss': [resource_string(__name__, 'css/foldit/leaderboard.scss')]}
 
     def __init__(self, system, location, definition, descriptor,
                  instance_state=None, shared_state=None, **kwargs):

lms/templates/folditbasic.html

+<div class="folditbasic">
+<p><strong>Due:</strong> ${due}
+
+<p>
+  <strong>Status:</strong>
+  % if success:
+  You have successfully gotten to level ${goal_level}.
+  % else:
+  You have not yet gotten to level ${goal_level}.
+  % endif
+</p>
+
+<h3>Completed puzzles</h3>
+
+<table>
+  <tr>
+    <th>Level</th>
+    <th>Submitted</th>
+  </tr>
+  % for puzzle in completed:
+  <tr>
+    <td>${'{0}-{1}'.format(puzzle['set'], puzzle['subset'])}</td>
+    <td>${puzzle['created'].strftime('%Y-%m-%d %H:%M')}</td>
+  </tr>
+  % endfor
+</table>
+
+</br>
+</div>

lms/templates/folditchallenge.html

+<div class="folditchallenge">
+    <h3>Puzzle Leaderboard</h3>
+    
+    <table>
+        <tr>
+            <th>User</th>
+            <th>Score</th>
+        </tr>
+        % for pair in top_scores:
+        <tr>
+            <td>${pair[0]}</td>
+            <td>${pair[1]}</td>
+        </tr>
+        % endfor
+    </table>
+</div>