diff --git a/submissions/YuraZagor/Frogger/app.js b/submissions/YuraZagor/Frogger/app.js
new file mode 100644
index 0000000000..fdd02a4046
--- /dev/null
+++ b/submissions/YuraZagor/Frogger/app.js
@@ -0,0 +1,108 @@
+const allEnemies = [];
+const speedLow = 200;
+const speedMedium = 275;
+const speedHigh = 350;
+const allSpeeds = [speedLow, speedMedium, speedHigh];
+const enemyRestartX = -55;
+const collisionOffset = 40;
+const cellX = 101;
+const cellY = 83;
+const spriteRepositioningY = -10;
+const playerStartX = 2*cellX;
+const playerStartY = 5*cellY + spriteRepositioningY ;
+const fieldWidth = 5*cellX;
+const fieldHight = 5*cellY;
+const rangesY = [1, 2, 3].map(item => item*cellY+spriteRepositioningY);
+
+function Character (x, y, sprite) {
+    this.x = x;
+    this.y = y;
+    this.sprite=sprite;
+};
+
+Character.prototype.render = function() {
+    ctx.drawImage(Resources.get(this.sprite), this.x, this.y) 
+};
+
+function Enemy(x, y, speedX, player) {
+    Character.call(this, x, y, 'images/enemy-bug.png');
+    this.speedX = speedX;
+    this.player = player;
+};
+Enemy.prototype = Object.create(Character.prototype);
+
+Enemy.prototype.update = function(dt){
+    this.x += this.speedX * dt;
+    if (this.x > fieldWidth){
+        this.x = enemyRestartX;
+        this.speedX = allSpeeds[Math.floor(Math.random()*3)];
+    };
+    this.checkColision()
+};
+Enemy.prototype.checkColision = function(){ 
+    if (this.y === this.player.y) {
+
+        if ((this.x - this.player.x < collisionOffset ) && (this.player.x - this.x < collisionOffset )) {
+            this.player.x = playerStartX;
+            this.player.y = playerStartY;
+        };    
+    }; 
+};
+
+function addBug() {
+    rangesY.forEach ( (levelMark)=>  allEnemies
+    .push( new Enemy(0, levelMark, allSpeeds[Math.floor(Math.random()*3)], player)) 
+    )
+};
+
+function Player(x, y) {
+    Character.call(this, x, y, 'images/char-boy.png');
+};
+
+Player.prototype = Object.create(Character.prototype);
+
+Player.prototype.update = function(dt){
+};
+
+Player.prototype.handleInput = function (direction) {
+    switch (direction) {
+        case 'left':
+            if (this.x > 0){
+                this.x -= cellX 
+            };
+            break;
+        case 'up':
+            this.y -= cellY;
+            if(this.y < cellY + spriteRepositioningY){
+                this.x = playerStartX;
+                this.y = playerStartY;
+            }
+            break;
+        case 'right':
+            if (this.x < fieldWidth - cellX ){
+                this.x += cellX
+            };
+            break;
+        case 'down':
+            if (this.y < fieldHight + spriteRepositioningY ){
+                this.y += cellY 
+            };
+            break;
+        default:
+            break;
+    };        
+};
+
+document.addEventListener('keyup', function(e) {
+    const allowedKeys = {
+        37: 'left',
+        38: 'up',
+        39: 'right',
+        40: 'down'
+    };
+    player.handleInput(allowedKeys[e.keyCode]);
+});
+const player = new Player ( playerStartX, playerStartY ); 
+
+addBug()
+