... is an arcade game for 1 or 2 players.
One player controls the dot with up/down/left/right keys.
Another player can control the snake with w/a/s/d keys.
The goal of the dot-player is to defeat the snake by solving the displayed equations.
The goal of the snake is to catch the dot.
The snake is defeated if it hits a wall or looses all it's lives.
The dot is defeated if it is caught by the snake.