Brain Training Dojo

Contains ads
10+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

🧠 A fun and effective “calculation puzzle” app!
Improve your speed and accuracy through daily brain training. Solve as many problems as you can in a time attack and learn smart calculation tips.

✨ Main Features
🎯 Three Difficulty Levels
• Easy: Start with single-digit problems
• Normal: Sharpen your skills with double digits
• Hard: Take on challenging triple-digit problems

⏱️ Time Attack
• Solve as many as you can within the time limit
• Compete for the highest score based on accuracy and speed
• Earn combo bonuses for consecutive correct answers

💡 Calculation Tips Mode
• Learn efficient methods for solving problems
• Get hints for carrying and borrowing
• Discover quick tricks for multiplication and division
• Step-by-step explanations for easy understanding

🏆 Achievement System
• 5 grades: Bronze, Silver, Gold, Platinum, Diamond
• Earn achievements like perfect clears and streak bonuses
• Stay motivated with visual progress

🎨 User-Friendly Design
• Smooth animations and colorful gradients
• Intuitive controls for fast play
• Calm colors for better focus

⚙️ Customization
• Toggle sound effects ON/OFF
• Enable or disable vibration feedback
• Supports multiple languages (Japanese, English, etc.)
• Saves personal settings

🎓 Recommended For
• Students wanting faster calculation skills
• Adults looking for fun brain workouts
• Anyone wishing to boost basic math power
• Families learning together

📊 Benefits
• Faster and more accurate calculations
• Stronger logical and mathematical thinking
• Better focus and memory
• Useful for daily calculations

Train your brain anytime, anywhere.
Download now and take your math skills to the next level!
Updated on
Dec 13, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity, and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted
Committed to follow the Play Families Policy

What’s new


Initial release!
Train your brain with mental math. Choose from 3 difficulty levels and start your daily brain training. Achievement system to keep you motivated.

App support

About the developer
林田竜一
contact@miryu-kamiya.com
八里台19番地8 小松市, 石川県 923-0056 Japan

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