Solve sudoku puzzles with grids ranging from 4x4 to 9x9. Choose from 12 difficulty levels. Access unlimited hints for guidance. Customize with multiple skins and night mode. Track progress and adjust settings for optimal gameplay.
Play with 5 different puzzle modes to enhance problem-solving skills. Access 27 themes with over 2000 pieces for varied challenges. Use child-friendly interface with hints and animations. Track progress with rewards and encouragement.
Practice calligraphy with stroke tracing and grids
A书法 learning allows users to trace strokes, practice calligraphy with grid templates, and view historical characters. Features include stroke replay, signature creation, and access to a dictionary with 20000 fonts from 1636书法家.
Access TCM information on points and meridians with 3D human body visuals. Explore 14 meridians with detailed content. Search for acupuncture points and view anatomical diagrams. Save notes and bookmark key references for quick access.
Practice arithmetic with customizable worksheets for grades 1-5, including horizontal and vertical formats. Support for visual and auditory calculation methods with automatic grading. Print or download worksheets.
Predict life transitions with detailed charts and timelines. Analyze cosmic cycles and align personal energy with celestial patterns. Generate AI-driven insights for astrological practices and divination techniques.
Prepare for exams using AI-generated questions and answers. Access all available questions and exams. Track progress with detailed results. Practice with auto-generated tests for targeted learning. Adjust difficulty based on performance.
Learn about 20 meridians and 422 points, including 61 extra points. View pictures and descriptions to locate points. Add personal notes and mark favorites. Explore categories like five elements, Front-Mu, Back-Shu, and specific point groups.