Get through the Dark Koopa area and enter the Super Block space. You can find a few hidden blocks it's essential to hit from down below to sort a path through the gap. Make use of the blue block to get to the hidden blocks. Available immediately after Chapter 3. https://howtoplaydesertblockpuzzl68888.blogadvize.com/43716574/new-step-by-step-map-for-desert-block-puzzle-for-beginners