Control a bathyscaphe to dive into the ocean and collect treasures like gold coins, silver, jewels, and gems. Navigate underwater, avoid sea monsters, and manage pressure and depth. Unlock the yacht base and explore different underwater environments.
Learn through interactive puzzles and levels. Practice basic operations with over 6000 exercises. Track progress and develop problem-solving skills. Challenge yourself with increasing difficulty.
Learners practice addition, subtraction, multiplication, and division through three difficulty levels. Complete problems to progress. Track scores and review answers for each question.
Build mathematical expressions by connecting numbers and operators on a 5×5 grid. Solve puzzles by creating valid equations that match target values. Receive real-time feedback as calculations are performed.