diff --git a/index.html b/index.html
index 553d766..96b45b5 100644
--- a/index.html
+++ b/index.html
@@ -62,6 +62,7 @@
         </tr>
         <tr>
             <td colspan="2">
+                <label><input type="checkbox" id="number" checked> Include Numbers</label><br>
                 <label><input type="checkbox" id="russian" checked> Include Russian characters</label><br>
                 <label><input type="checkbox" id="chinese" checked> Include Chinese characters</label><br>
                 <label><input type="checkbox" id="japanese" checked> Include Japanese characters</label><br>
@@ -94,6 +95,7 @@
 <script>
 function generatePassword() {
     // Character sets
+    const numberChars = '0123456789'
     const russianChars = 'АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя';
     const chineseChars = '你好世界abc'; // Add more characters as needed
     const japaneseChars = 'こんにちは世界'; // Add more characters as needed
@@ -105,6 +107,7 @@ function generatePassword() {
 
     // Get selected character sets
     let charSet = '';
+    if (document.getElementById("number").checked) charSet += numberChars;
     if (document.getElementById("russian").checked) charSet += russianChars;
     if (document.getElementById("chinese").checked) charSet += chineseChars;
     if (document.getElementById("japanese").checked) charSet += japaneseChars;