diff --git a/MainPage/Abdelaziz/CrossWords.html b/MainPage/Abdelaziz/CrossWords.html
new file mode 100644
index 0000000..7e03488
--- /dev/null
+++ b/MainPage/Abdelaziz/CrossWords.html
@@ -0,0 +1,172 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Crossword Puzzle</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: Arial, sans-serif;
+            background: #fff;
+            padding: 20px;
+        }
+
+        .container {
+            max-width: 1200px;
+            margin: 0 auto;
+        }
+
+        h1 {
+            text-align: center;
+            color: #000;
+            margin-bottom: 20px;
+            font-size: 24px;
+        }
+
+        .grid-wrapper {
+            display: flex;
+            justify-content: center;
+            margin: 20px 0;
+        }
+
+        .crossword-grid {
+            display: inline-grid;
+            gap: 0;
+            border: 2px solid #000;
+        }
+
+        .cell {
+            width: 30px;
+            height: 30px;
+            border: 1px solid #000;
+            background: white;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            font-size: 14px;
+            font-weight: bold;
+            text-transform: uppercase;
+            position: relative;
+        }
+
+        .cell.blocked {
+            background: #000;
+        }
+
+        .cell input {
+            width: 100%;
+            height: 100%;
+            border: none;
+            text-align: center;
+            font-size: 14px;
+            font-weight: bold;
+            text-transform: uppercase;
+            background: transparent;
+            outline: none;
+        }
+
+        .cell-number {
+            position: absolute;
+            top: 1px;
+            left: 2px;
+            font-size: 8px;
+            font-weight: normal;
+            color: #000;
+        }
+
+        .clues {
+            display: grid;
+            grid-template-columns: 1fr 1fr;
+            gap: 30px;
+            margin-top: 30px;
+        }
+
+        .clues-section h3 {
+            font-size: 18px;
+            margin-bottom: 10px;
+            border-bottom: 2px solid #000;
+            padding-bottom: 5px;
+        }
+
+        .clue {
+            padding: 5px 0;
+            font-size: 14px;
+            line-height: 1.5;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>Crossword Puzzle - 21×21</h1>
+        
+        <div class="grid-wrapper">
+            <div class="crossword-grid" id="grid"></div>
+        </div>
+
+        <div class="clues">
+            <div class="clues-section">
+                <h3>Across</h3>
+                <div id="cluesAcross">
+                </div>
+            </div>
+            <div class="clues-section">
+                <h3>Down</h3>
+                <div id="cluesDown">
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <script>
+        const GRID_SIZE = 21;
+
+        function createGrid() {
+            const grid = document.getElementById('grid');
+            grid.style.gridTemplateColumns = `repeat(${GRID_SIZE}, 30px)`;
+            
+            let clueNumber = 1;
+            
+            for (let r = 0; r < GRID_SIZE; r++) {
+                for (let c = 0; c < GRID_SIZE; c++) {
+                    const cell = document.createElement('div');
+                    cell.className = 'cell';
+                    
+                    const isBlocked = (r + c) % 7 === 0 && r % 3 === 0;
+                    
+                    if (isBlocked) {
+                        cell.classList.add('blocked');
+                    } else {
+                        const needsNumber = (c === 0 || (c > 0 && isBlackSquare(r, c-1))) ||
+                                          (r === 0 || (r > 0 && isBlackSquare(r-1, c)));
+                        
+                        if (needsNumber && (c < GRID_SIZE-1 || r < GRID_SIZE-1)) {
+                            const num = document.createElement('span');
+                            num.className = 'cell-number';
+                            num.textContent = clueNumber++;
+                            cell.appendChild(num);
+                        }
+                        
+                        const input = document.createElement('input');
+                        input.maxLength = 1;
+                        cell.appendChild(input);
+                    }
+                    
+                    grid.appendChild(cell);
+                }
+            }
+        }
+
+        function isBlackSquare(r, c) {
+            return (r + c) % 7 === 0 && r % 3 === 0;
+        }
+
+        createGrid();
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/MainPage/MainPage.html b/MainPage/MainPage.html
index a95f9d5..e8db003 100644
--- a/MainPage/MainPage.html
+++ b/MainPage/MainPage.html
@@ -25,9 +25,9 @@
             <p>Wörter lernen</p>
         </div>
 
-        <div class="game-card" onclick="location.href='member4/game.html'">
-            <h2>Game 4</h2>
-            <p>Member 4</p>
+        <div class="game-card" onclick="location.href='Abdelaziz/CrossWords.html'">
+            <h2>CrossWord</h2>
+            <p>Abdelaziz</p>
         </div>
 
         <div class="game-card" onclick="location.href='member5/game.html'">
