===================================================================
--- original.js
+++ change.js
@@ -101,32 +101,18 @@
 game.down = function (x, y, obj) {
 	var head = snake.body[0];
 	var dx = x - head.x;
 	var dy = y - head.y;
-	if (Math.abs(dx) > Math.abs(dy)) {
-		if (dx > 0) {
-			snake.direction = {
-				x: 1,
-				y: 0
-			}; // Move right
-		} else {
-			snake.direction = {
-				x: -1,
-				y: 0
-			}; // Move left
-		}
+	if (dx > 0) {
+		snake.direction = {
+			x: 1,
+			y: 0
+		}; // Move right
 	} else {
-		if (dy > 0) {
-			snake.direction = {
-				x: 0,
-				y: 1
-			}; // Move down
-		} else {
-			snake.direction = {
-				x: 0,
-				y: -1
-			}; // Move up
-		}
+		snake.direction = {
+			x: -1,
+			y: 0
+		}; // Move left
 	}
 };
 // Update game logic
 game.update = function () {