diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index b1fe52e..bdfbeaf 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -281,5 +281,9 @@
 [@RedNoodle325](https://github.com/RedNoodle325)
 
 [@bunnyBites](https://github.com/bunnyBites)
--[@Vigneshwaar](https://github.com/V6g1)
+
+[@Vigneshwaar](https://github.com/V6g1)
+
 [@proton029](https://github.com/proton029)
+
+[@SoilihBenSoilih](https://github.com/SoilihBenSoilih)
diff --git a/soilih/space-invadors/index.html b/soilih/space-invadors/index.html
new file mode 100644
index 0000000..78eeeb2
--- /dev/null
+++ b/soilih/space-invadors/index.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="style.css">
+    <title>Challenge-1</title>
+</head>
+
+<body>
+    <div class="container">
+    </div>
+    <script>
+        const checkedSet = new Set([123, 124, 125, 126, 129, 130, 131, 132, 135, 136, 137, 138, 143, 149, 152, 155, 163, 169, 172, 175, 183, 184, 185, 186, 189, 192, 195, 196, 197, 198, 206, 209, 212, 218, 226, 229, 232, 238, 243, 244, 245, 246, 249, 250, 251, 252, 255, 256, 257, 258])
+        const container = document.querySelector('.container');
+        for (let i = 1; i <= 400; i++) {
+            const pixel = document.createElement('div');
+            pixel.classList.add('pixel');
+            const checkbox = document.createElement('input');
+            checkbox.type = 'checkbox';
+            checkbox.id = `pixel-${i}`;
+            checkbox.checked = true
+            if(checkedSet.has(i)){
+                checkbox.checked = false;
+            }
+            pixel.appendChild(checkbox);
+            container.appendChild(pixel);
+        }
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/soilih/space-invadors/style.css b/soilih/space-invadors/style.css
new file mode 100644
index 0000000..8a8e877
--- /dev/null
+++ b/soilih/space-invadors/style.css
@@ -0,0 +1,44 @@
+* {
+    margin: 0;
+    padding: 0;
+    background-color: #f5f5dc;
+}
+
+.container {
+    position: absolute;
+    top: 50%;
+    right: 50%;
+    margin-right: -200px;
+    margin-top: -200px;
+    height: 400px;
+    width: 400px;
+    display: grid;
+    grid-template-columns: repeat(20, 20px); 
+    grid-auto-rows: repeat(20, 20px);
+}
+
+.container > div {
+    border: none;
+}
+
+input[type="checkbox"]{
+    height: 100%;
+    width: 100%;
+    margin: 0;
+    padding: 0;
+    border: none;
+    outline: none;
+    appearance: none; 
+    background-color: #fff;
+    border: 1px solid #E24E3F;
+}
+
+input[type="checkbox"]:checked{
+    background-color: #EC5142;
+    border: none;
+}
+
+input[type="checkbox"]:checked:hover{
+    background: #e86458;
+	border-color: #E24E3F;
+}
\ No newline at end of file
