/h2>
      <div class="settings">
        
        <div class="group small">
          <label for="difficulty">Difficulty</label>
          <select id="difficulty" aria-label="Difficulty">
            <option value="easy">Easy</option>
            <option value="medium">Medium</option>
            <option value="hard">Hard</option>
          </select>
        </div>
        <div class="group medium">
          <label>Operations</label>
          <div class="ops" role="group" aria-label="Operations">
       