Phaser JS library snake game.
Controls: Arrow keys, or onscreen keys on mobile phones/tablets.
Pick up as many of the "apples" as possible. Every apple makes you grow, and every 5 make you move faster. Don't eat your tail or hit the borders, if you do you'll be gameover.
You can try out the game here: http://riverthomas.com/projects/PhaserSnake/game/