9.4 x 6.3 x 1 inches

Make sure this fits by entering your model number. CHALLENGES & SOLVE: Bring out the electronic version, build in LED display screen instead of heavy wooden or extra cards. Our brain teaser puzzle challenging game offers a variety of puzzles and engaging gaming experience that require creative and logic thinking to complete the levels. We have carefully prepared a set of puzzle game and STEM toy for you to choose from, not only for adult puzzler fans but they also make the perfect STEM projects for kids aged 7+ by fun challenges to make them think outside the box and become a better problem solver. INNOVATIVE–TEACHING MODE: ShenMaster focuses on improving the user experience through design and usability, so we designed this electronic STEM puzzle game to include innovative key operation and teaching mode, whether you're playing or getting stuck in the logic puzzles, all functions are simple to set by three keys and prompts you to dig it (instructions included), making it easier to use and learn.