I build admin panel for one of my upwork client with NextJS with Mongodb integration, and a creative game developed by me using React-konva, it is like a word puzzle but it is fully dynamic and it makes game more interesting, you have 3X3 grid of circles or 4X4 with each circle have 4 letters and you can rotate the circle to found hidden words in all paths of Grid and it has a image version as well where you have to assemble the parts of images