Hungry Snake

Introduction:
This is a retro-style snake game! You are a new born snake hungry for food!
The game is based on a proverb "The more you eat, the more you grow!".

Rules:
Once you move forwards in a direction, you cannot move backwards unless you take a round turn. If you hit the surrounding walls or try to eat yourself, you lose.

Controls:
Up Arrow Key or W    = Move Upwards
Down Arrow Key  or S = Move Downwards
Left Arrow Key  or A = Move Leftwards
Right Arrow Key or D = Move Rightwards
Spacebar = Play Again