Use the arrow keys to move the snake around. Try to eat the apples, but don't run into the walls or yourself. The more the snake eats, the longer it gets!
Learn to program games with this free online Scratch course: https://inventwithscratch.com/class This game is featured in the book "Scratch Programming Playground", which you can read online for free at https://inventwithscratch.com Version 3 of this game adds a cheat: press the space key and you will be able to run into yourself without losing. (But you still can't touch the walls!)