diff --git a/index.html b/index.html
index 63b167d..4bd3ec8 100644
--- a/index.html
+++ b/index.html
@@ -204,10 +204,16 @@
                 <p>After all groups, I'll be able to tell you your number! 🎩✨</p>
             </div>
             <div style="margin: 20px 0;">
-                <label style="display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 1.1em; color: #555;">
-                    <input type="checkbox" id="randomizeToggle" style="transform: scale(1.2);">
-                    Randomize numbers within groups
-                </label>
+                <div style="display: flex; flex-direction: column; gap: 15px;">
+                    <label style="display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 1.1em; color: #555;">
+                        <input type="checkbox" id="shuffleGroupsToggle" style="transform: scale(1.2);">
+                        Shuffle group order
+                    </label>
+                    <label style="display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 1.1em; color: #555;">
+                        <input type="checkbox" id="randomizeToggle" style="transform: scale(1.2);">
+                        Randomize numbers within groups
+                    </label>
+                </div>
             </div>
             <button class="btn btn-primary" onclick="startGame()">Start Game</button>
         </div>
@@ -235,7 +241,7 @@
         let currentGroup = 0;
         let groups = [];
 
-        function generateNumberGroups(maxNumber = 100, shouldRandomize = false) {
+        function generateNumberGroups(maxNumber = 100, shouldRandomize = false, shouldShuffleGroups = false) {
             const generatedGroups = [];
             let bitPosition = 1; // Start from bit position 1 to skip the first group (odd numbers)
             
@@ -250,10 +256,12 @@
                 bitPosition++;
             }
             
-            // Shuffle the groups to make it more mysterious
-            for (let i = generatedGroups.length - 1; i > 0; i--) {
-                const j = Math.floor(Math.random() * (i + 1));
-                [generatedGroups[i], generatedGroups[j]] = [generatedGroups[j], generatedGroups[i]];
+            if (shouldShuffleGroups) {
+                // Shuffle the groups to make it more mysterious
+                for (let i = generatedGroups.length - 1; i > 0; i--) {
+                    const j = Math.floor(Math.random() * (i + 1));
+                    [generatedGroups[i], generatedGroups[j]] = [generatedGroups[j], generatedGroups[i]];
+                }
             }
             
             if (shouldRandomize) {
@@ -280,7 +288,8 @@
 
         function startGame() {
             const shouldRandomize = document.getElementById('randomizeToggle').checked;
-            groups = generateNumberGroups(100, shouldRandomize);
+            const shouldShuffleGroups = document.getElementById('shuffleGroupsToggle').checked;
+            groups = generateNumberGroups(100, shouldRandomize, shouldShuffleGroups);
             currentGroup = 0;
             
             document.getElementById('welcome').classList.remove('active');