http://game.ioxapp.com/color/

hack

(function () {

	var box = document.getElementById('box');

	var color = function (node) {

		return node.style.backgroundColor;
	};

	var last, i = 0;

	var hack = function () {

		box.childNodes[i++].click();
		last = setTimeout(hack, 1);
	};

	var observer = new MutationObserver(function () {

		clearTimeout(last);
		i = 0;
		hack();
	});

	observer.observe(box, {
	    attributes: false,
	    childList: true,
	    characterData: false
	});

	hack();
})();