6 Quiz Types
Fill the Gaps, Matching, Multiple Choice, True/False, Sequencing, and Word Scramble. Each type targets different learning pathways for complete mastery.
Transform boring flashcards into addictive gameplay. Learn 5,000+ Chinese vocabulary items through brick-breaking arcade action. Our multi-phase mastery system ensures you actually remember what you learn—from beginner to advanced fluency.
No credit card. No catches. Start mastering Chinese characters in the time it takes to scroll social media.
Fill the Gaps, Matching, Multiple Choice, True/False, Sequencing, and Word Scramble. Each type targets different learning pathways for complete mastery.
Free Play with adaptive difficulty, structured Lesson Mode for focused learning, or Brick Mode adventure with RPG-like progression and equipment system.
Dynamic difficulty (1.0-7.0) adjusts based on performance. Hardest characters are replaced with easier ones when you need a break.
Clear character bricks by solving quizzes from rotating bottom characters. Timer creates pressure while scoring rewards accuracy and speed.
Unlock HSK levels 1-6 by achieving 70% mastery, 20+ words encountered, and 75% accuracy. Or choose unrestricted practice mode.
English and Spanish interface with full localization. Choose Simplified (简体) or Traditional (繁體) Chinese characters—perfect for learners targeting mainland China or Taiwan.
Multi-phase mastery ensures you truly learn each character.
Six quiz types keep learning fresh and engaging.
Select Free Play (adaptive), Lesson Mode (focused), or Brick Mode (adventure). Pick your HSK level or let the system adapt.
First phase: Match characters to correct pinyin pronunciation. 2 consecutive correct answers advance you to meaning phase.
Second phase: Match characters to English meanings. Another 2 consecutive successes and the word is mastered.
Achieve 70% mastery, 20+ words, and 75% accuracy to unlock next HSK level. Track stats on leaderboard.
Ninjacha is a gamified Chinese learning app that uses brick-clearing gameplay combined with 6 different quiz types to help you master HSK vocabulary through a multi-phase mastery system.
Fill the Gaps (sentence completion), Matching Game (pair terms with definitions), Multiple Choice, True/False, Sequencing (drag-and-drop ordering), and Word Scramble. Each type targets different learning pathways.
Each word progresses through 3 phases: Pinyin recognition → Meaning comprehension → Mastered. You need 2 consecutive correct answers to advance from one phase to the next, ensuring deep learning.
Ninjacha covers HSK levels 1-6, from beginner to advanced proficiency. You can unlock levels progressively (70% mastery + 20 words + 75% accuracy) or practice freely in unrestricted mode.
Three modes: Free Play with adaptive difficulty (1.0-7.0), Lesson Mode for focused word list practice, and Brick Mode—an RPG-like adventure with equipment, events, and story progression.
Yes! Ninjacha supports offline play for up to 24 hours continuously. After that, you'll need to briefly connect to the internet to sync your progress and continue learning.
Yes! Ninjacha is completely free to download and play with all features included.
Ninjacha is currently available exclusively on Android devices via Google Play Store.
Ninjacha supports English and Spanish for the app interface. You can switch between languages in the Settings menu. All quiz content, definitions, and UI text are fully localized in both languages.
Yes! Ninjacha supports both Simplified Chinese (简体) and Traditional Chinese (繁體) characters. You can switch between them in Settings. All HSK vocabulary, quiz content, and the brick wall display will show characters in your chosen script.
Ready to master Chinese?