hcaptcha_puzzle.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html>

  <body aria-hidden="true">

    <div id="captchaType" data-captcha-type="hCaptcha"></div>

    <script>

      window.onmessage = function (event) {

        if (event.data === "show-puzzle") {

          document.body.setAttribute("aria-hidden", "false");

          window.parent.postMessage("showed-puzzle", "*");

};

      window.parent.postMessage("ready", "*");

    </script>

  </body>

</html>