diff --git a/web/index.html b/web/index.html
index 097fc71..d5b7c38 100644
--- a/web/index.html
+++ b/web/index.html
@@ -10,6 +10,7 @@
             <h1>Picross Solver</h1>
             <button id="button_picross_solver">Picross Solver</button>
             <button id="button_picross_game">Picross Game</button>
+            <button id="button_main_page" onclick="window.location.href='https://revolt3245.github.io/Picross-Solver'">Main Menu</button>
             <script src="main.js"></script>
         </div>
     </body>