Snake Game (Hungry Snake)

Aren't you bored of playing classical unexcited games? Then, this Snake Game, Hungry Snake is exactly designed for you. Here is the short description of the game:

A hungry snake got lost in a forest.
He is still so small and lonely.
Still can not find his food himself.
Also, there are huge walls and rocks.
They might hurt his sensitive skin.
Please help him to find his way out.
He only needs 10 days to grow up.
Be careful and Good luck!...

There are 10 levels (days) to complete the game. You have 60 seconds to complete each level. For the first level, you have to eat at least 20 foods. Then, each level you have to eat one more food to complete the level. Also, your snake will be getting faster by %6 for each level. Be careful, there will be rocks (obstacles) inside the area and you should not hit them.