diff --git a/Index.html b/Index.html
index 93580f6..6afe00e 100644
--- a/Index.html
+++ b/Index.html
@@ -142,6 +142,10 @@
 						<th>Week 11</th>
 						<td><a href="worksheets/Worksheet11.pdf">Worksheet</a></td>
 					</tr>
+					<tr>
+						<th>Week 12</th>
+						<td><a href="worksheets/Worksheet12.pdf">Worksheet</a></td>
+					</tr>
 				</table>
 
 				<div class="card text-white bg-secondary mb-3">
diff --git a/worksheets/Worksheet12.pdf b/worksheets/Worksheet12.pdf
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Binary files /dev/null and b/worksheets/Worksheet12.pdf differ