id="12" class="grid_item">12</div>
                <div id="13" class="grid_item">13</div>
                <div id="14" class="grid_item">14</div>
                <div id="15" class="grid_item">15</div>
                <div id="0" class="grid_item empty"></div> -->
            </div>
        </div>
        <div class="mode_cont">
            <div class="inner_mode_cont">
                <div class="difficulty_cont">
                    <div class="diff_heading">Difficulty</div>
                  