Snake Challenge- Use arrow keys to control the snake.
- Eat food to grow.
- Do not let the snake eat himself.
- Pause with [P] or [spacebar].
- While paused, press [W] to turn 'Wrap' on.
- Eat red food and the controls will invert.
(up is down, left is right)
- To turn this feature off, press [C] while the game is paused.