ThangQT

NOV 2025

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Ngàn Lá

All-in-one Vietnamese high school exam practice with analytics and AI help

§ notes

Ngàn Lá is the study hub I wish we had in high school. It collects exams for grades 10–12 across every subject, textbook, and curriculum, so students can go from discovery to practice without jumping between PDFs and social groups.

The focus is simple: find fast, practice smart, review deep. Students can browse by textbook or topic, take exams online, save the papers they care about, and then replay their full session to see exactly how they moved through each question.

What students can do

  • Find exams by grade, subject, curriculum, or textbook
  • Practice focused question sets by topic
  • Take exams online in single-question or continuous modes
  • Review results with timeline insights and session replay
  • Save favorite exams and track progress over time
  • Get quick help from Cú Mèo, the built-in AI assistant

Experience snapshots

Ngàn Lá homepage
Homepage built for fast exam discovery.
Curriculum listing
Browse by curriculum and textbook in one place.
Exam preview
Preview an exam before starting.
Exam taking (continuous mode)
Continuous mode for smooth scrolling.
Exam taking (single question)
Single-question mode for focus.
Anonymous result view
Results are readable even without signing in.
Signed-in result view
Signed-in analytics with deeper insights.
Timeline review
Timeline review shows pacing and mistakes.
Session replay
Replay the full session, step by step.
Topic listing
Topic directories keep practice focused.
Standalone topic page
Topic page with stats and latest questions.
Topic practice
Practice mode tailored to each topic.
Standalone question
Standalone questions for quick drills.
Cú Mèo AI assistant
Cú Mèo is always ready to help.
Profile and history
Profiles track goal completion, quick stats, and recent activity.
Dark mode history
History view with dark mode support.