Toan Tu Duy

Toan Tu Duy — an interactive educational app for math thinking and logic practice.

Explore a challenge map with 7 mini-games, 10 questions each (70 total). Track progress, unlock badges as you complete each section, and get hints when you need help.

🎮 7 MATH THINKING CHALLENGES
• Same Number Fill — observation and reasoning
• Consecutive Numbers — number sequence logic
• Number Pyramid — top cell equals sum of two below
• Smart Tree Planting — row and column logic
• Logic Puzzle — equation-style brain teasers
• Number Matrix — fill numbers by matrix rules
• Mental Math Tricks — squaring numbers ending in 5

🏆 PROGRESS & ACHIEVEMENTS
• 70 questions total (10 per game)
• Complete 1 game → unlock 1 badge
• Track completion % on the Trophy screen
• Clear learning goals that encourage steady practice

📚 GUIDANCE & HINTS
• Per-question hints when you get stuck
• Clear, easy-to-use interface
• Vietnamese and English supported

✨ PRIVACY
• No account sign-up required
• No ads
• Progress saved on device — practice anytime
• Public privacy policy available

🗺️ CHALLENGE MAP
From Math Village to Galaxy of Numbers — each level introduces a new theme to keep practice engaging.

Toan Tu Duy helps learners:
✓ Build logic and math thinking skills
✓ Practice through play, not pressure
✓ Gain confidence solving problems step by step
✓ Stay motivated with badges and progress tracking

Download Toan Tu Duy — sharpen your math thinking every day!