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.
Teaches and subtraction through interactive games. Includes multiple training exercises. Offers quizzes to reinforce learning. Tracks progress over time. Provides instant feedback on answers.
Help children develop math skills through interactive games and puzzles. Practice addition and subtraction, improve logical thinking, and enhance memory and focus. Includes real interview questions from top schools in major cities.
Practice skills with 10 fun covering additions, subtractions, multiplications, divisions, comparisons, and symmetry. Track scores for multiple players. Features HD graphics for iPad and iPhone.
Learn addition, subtraction, multiplication, and division through practice modes. Adjust difficulty levels to match skill. Play in game modes like rapid fire and time trial. Track progress with weekly statistics and custom number ranges.
Practice basic addition and subtraction with multiple choice questions. Set the number of questions and difficulty level. Track progress with positive reinforcement. Share results with parents.
Read classical texts with sentence-by-sentence bilingual display, interactive annotations, and double-click dictionary lookup. Discuss translations, add sentence-level bookmarks, and sync reading history across devices.
Learn English with interactive word lists, personalized vocabulary adjustments, and real-time pronunciation feedback. Practice listening and spelling through adaptive quizzes.