diff --git a/Domains/Frontend/simen-say-game/app.js b/Domains/Frontend/simen-say-game/app.js
new file mode 100644
index 00000000..aa65b55c
--- /dev/null
+++ b/Domains/Frontend/simen-say-game/app.js
@@ -0,0 +1,88 @@
+let gameSeq = [];
+let userSeq = [];
+
+let btns = ["red" , "green" , "yellow" , "purple"];
+
+let started = false;
+
+let level = 0;
+
+let h2 = document.querySelector("h2");
+let body = document.querySelector("body");
+
+document.addEventListener("keypress" , () => {
+ if(started == false){
+ console.log("game is started");
+ started = true;
+ levelUp();
+ }
+})
+
+function gameFlash(btn){
+ btn.classList.add("gameflash");
+ setTimeout(function (){
+ btn.classList.remove("gameflash");
+ } , 250)
+}
+
+function userFlash(btn){
+ btn.classList.add("userflash");
+ setTimeout(function () {
+ btn.classList.remove("userflash");
+ } , 250)
+}
+
+function levelUp(){
+ userSeq = [];
+ level++;
+ h2.innerText = `level ${level}`;
+ let randomIdx = Math.floor(Math.random()*btns.length);
+ let randColor = btns[randomIdx];
+ let randBtn = document.querySelector(`.${randColor}`);
+ gameSeq.push(randColor);
+ console.log(gameSeq);
+ gameFlash(randBtn);
+}
+
+
+function checkAns(idx){
+ // console.log("Current level :" , level);
+ if(gameSeq[idx] === userSeq[idx]){
+ if(gameSeq.length === userSeq.length){
+ setTimeout(levelUp , 1000);
+ }
+ }else{
+ h2.innerHTML= `GAME OVER! , your score was ${level} Press any key to start the game`;
+ document.querySelector("body").style.backgroundColor = "red";
+ setTimeout(function (){
+ document.querySelector("body").style.backgroundColor = "white";
+ } , 250)
+ reset();
+ }
+}
+
+
+function btnPress(btn){
+ btn = this;
+ userFlash(btn);
+
+ userColor = btn.getAttribute("id");
+ userSeq.push(userColor);
+
+ checkAns(userSeq.length - 1);
+}
+
+
+
+let allBtn = document.querySelectorAll(".btn");
+
+for(btn of allBtn){
+ btn.addEventListener("click" , btnPress);
+}
+
+function reset(){
+ started = false;
+ gameSeq = [];
+ userSeq = [];
+ level = 0;
+}
\ No newline at end of file
diff --git a/Domains/Frontend/simen-say-game/index.html b/Domains/Frontend/simen-say-game/index.html
new file mode 100644
index 00000000..7947d33b
--- /dev/null
+++ b/Domains/Frontend/simen-say-game/index.html
@@ -0,0 +1,24 @@
+
+
+
+
+
+ Simen Say Game
+
+
+
+ Simon Game
+ Press any key to start the game
+
+
+
+
\ No newline at end of file
diff --git a/Domains/Frontend/simen-say-game/style.css b/Domains/Frontend/simen-say-game/style.css
new file mode 100644
index 00000000..b46b039b
--- /dev/null
+++ b/Domains/Frontend/simen-say-game/style.css
@@ -0,0 +1,44 @@
+body{
+ text-align: center;
+}
+
+.btn{
+ width: 200px;
+ height: 200px;
+ border: 10px solid black;
+ border-radius: 20%;
+ margin: 2.5rem;
+}
+
+.btn-container{
+ display: flex;
+ justify-content: center;
+}
+
+.red{
+ background-color: #d95980;
+}
+
+.green{
+ background-color: #53aac0;
+}
+
+.yellow{
+ background-color: #f99b45;
+}
+
+.purple{
+ background-color: #819ff9;
+}
+
+.gameflash{
+ background-color: white;
+}
+
+.userflash{
+ background-color: magenta;
+}
+
+.color{
+ background-color: red;
+}
\ No newline at end of file