Puzzle 15

Capabilities: ✅ Any puzzle size is supported, from 3x3 to 6x6 ✅ interface color customization, as well as color modes ("day" and "night") (in development) ✅ multi-color modes: "rows", "columns", "resolved" and "edges" (fringe) (in development) ✅ convenient control: clicks are supported, as well as the "hover" method ✅ no ads ✅ takes up almost no space on your phone Enjoy! Don't forget to leave a review - it helps me develop the app and make it better!