About Quizzman

About Quizzman

Mentis · Nexus · Lumen

Quizzman is a Knowledge & Education Technology Ecosystem built to connect education, research, and technology within a unified platform.

Rather than developing a single application, Quizzman is designed as an ecosystem of specialized services. Each service focuses on a distinct domain while sharing the same infrastructure, user accounts, and data layer. This enables learners, educators, researchers, and creators to work seamlessly across the entire platform.

Mentis represents intelligence.

Nexus represents connection.

Lumen represents the value every user creates throughout the ecosystem.

The Quizzman Ecosystem

Each service has its own domain while sharing accounts and data. Services and apps:

Services

Study (https://study.quizzman.com) study.quizzman.com — Chinese learning, HSK / HSKK mock exams.

Play (https://play.quizzman.com) play.quizzman.com — Interactive presentations, live quizzes, mini games.

Apps (https://app.quizzman.com) app.quizzman.com — Slide Studio, Quiz Editor, Assignment, Game Editor.

Class (https://class.quizzman.com) class.quizzman.com — Online classroom.

LMS (https://lms.quizzman.com) lms.quizzman.com — Courses and progress.

Library (https://lib.quizzman.com) lib.quizzman.com — Shared learning resources.

Wiki (https://wiki.quizzman.com) wiki.quizzman.com — Open knowledge base.

Dictionary (https://dict.quizzman.com) dict.quizzman.com — Han-Nom dictionary, Fanqie, ontology.

Lab (https://lab.quizzman.com) lab.quizzman.com — East Asian studies, calendrics, classroom tools.

Astro (https://astro.quizzman.com) astro.quizzman.com — Astronomy, ephemeris, sky viewer.

Mentis (https://mentis.quizzman.com) mentis.quizzman.com — AI assistant.

Study

study.quizzman.com (https://study.quizzman.com)

Study is Quizzman's language learning platform, currently focused on Chinese education.

Instead of maximizing the number of practice questions, Study emphasizes the quality of the learning and examination experience.

Key features include:

HSK mock examinations that replicate the real testing environment.

Official weighted scoring based on the HSK examination standard.

HSK and HSKK preparation.

Smart flashcards.

Grammar learning.

Reading practice.

Personalized review.

Learning progress tracking.

Study aims to provide learners with an examination experience that closely mirrors the official HSK test.

Apps

app.quizzman.com (https://app.quizzman.com)

A productivity suite for educators and content creators. Build materials quickly with Markdown plus the AI Prompt Kit.

Apps:

Slide Studio (https://app.quizzman.com/slide-studio) — Markdown → slides, images, and video.

Quiz Editor (https://app.quizzman.com/quiz-editor/) — Create quizzes, sets, and question banks.

Assignment (https://app.quizzman.com/assignment/) — Create, assign, and track homework.

Game Editor (https://app.quizzman.com/game-editor) — Build interactive learning games.

Class

class.quizzman.com (https://class.quizzman.com)

Class is Quizzman's collaborative classroom platform.

It combines classroom management with community-driven interaction to improve communication between teachers and students.

Features include:

Classroom management

Discussion feeds

Assignments

Notifications

Learning progress

Integration with Study, Play, and LMS

LMS

lms.quizzman.com (https://lms.quizzman.com)

The Learning Management System for educational institutions.

It provides tools for managing:

Courses

Curriculum

Lessons

Students

Assignments

Grades

Learning progress

Play

play.quizzman.com (https://play.quizzman.com)

Real-time presentation and interaction for in-person or online classrooms. Learners join with a room code.

Apps:

Present (https://play.quizzman.com/slide) — Interactive live presentations.

Live Quiz (https://play.quizzman.com/quiz) — Realtime classroom quizzes.

Pikahans (https://play.quizzman.com/pikahans) — Match Hanzi and answer questions.

Idiom King (https://play.quizzman.com/idiom-king) — Chengyu challenges.

Tycoon (https://play.quizzman.com/tycoon) — Board game · quiz districts.

The Vault (https://play.quizzman.com/arena) — Arena · chests and stakes.

Library

lib.quizzman.com (https://lib.quizzman.com)

A centralized repository for educational resources across the ecosystem.

Resources include:

Slides

Question banks

Practice exams

Images

Documents

Teaching templates

Learning materials

Wiki

wiki.quizzman.com (https://wiki.quizzman.com)

The community-driven knowledge platform.

Users can:

Publish articles

Share research

Build documentation

Contribute to collaborative knowledge

Wiki is designed to become a long-term knowledge repository maintained by educators, students, and researchers.

Dictionary

dict.quizzman.com (https://dict.quizzman.com)

A comprehensive platform for lexicography, Chinese linguistics, and historical language research.

Beyond a conventional dictionary, it integrates linguistic analysis, semantic technologies, and historical phonology.

Core components include:

Sino-Nom Dictionary

Modern Chinese Dictionary

Ontology Dictionary

Semantic analysis tools

Historical phonology research

Fanqie Engine

Fanqie Engine

Fanqie Engine is Quizzman's proprietary reconstruction engine for the traditional Fanqie (反切) system.

It supports:

Fanqie analysis

Historical pronunciation reconstruction

Middle Chinese phonology

Rime analysis

Cross-referencing pronunciation systems including Sino-Vietnamese, Mandarin, Cantonese, Min, Japanese, Korean, and historical Chinese readings.

Historical Phonology

The platform provides tools for studying:

Rime dictionaries

Rime groups

Initial consonants

Finals

Tones

Historical pronunciation systems

Relationships among East Asian reading traditions

Atom & Alex

Atom and Alex are Quizzman's ontology and semantic processing engines.

Together they power:

Concept modeling

Entity linking

Terminology normalization

Knowledge graph construction

Semantic relationship analysis

Instead of returning isolated definitions, Dictionary can represent how concepts relate to one another within a structured knowledge network.

Lab

lab.quizzman.com (https://lab.quizzman.com)

A research space where engines are developed, tested, and released as products — East Asian studies, calendrics, and classroom tools.

Apps:

Calendar (https://lab.quizzman.com/tool/calendar-converter) — Lunar calendar, auspicious days.

I-Ching (https://lab.quizzman.com/tool/iching-divination) — Yi Jing, multi-school casting (CSPRNG).

Zi Wei (https://lab.quizzman.com/tool/tuvi-reading) — Zi Wei Dou Shu.

Ba Zi (https://lab.quizzman.com/tool/bazi-reading) — Four Pillars.

Zodiac Sign (https://lab.quizzman.com/zodiac-sign) — 12 Western signs.

Tarot (https://lab.quizzman.com/tarot) — Rider–Waite readings.

Vedic (https://lab.quizzman.com/vedic) — Jyotiṣa sidereal.

Random Tool (https://lab.quizzman.com/random-student-picker) — Classroom picker.

Chinese Number (https://lab.quizzman.com/tool/chinese-number) — Read Chinese numerals.

JCK Font (https://lab.quizzman.com/jck/#synth) — Han / Nôm / Japanese / Korean glyph engine.

Astro

astro.quizzman.com (https://astro.quizzman.com)

Astro is Quizzman's astronomy platform.

It provides high-precision astronomical calculations for research, calendar systems, and astrology.

Major capabilities include:

VSOP87 planetary theory

True Solar Time

Solar and lunar positions

Planetary ephemerides

Constellations

Astronomical coordinate systems

Astronomical calculations for calendar and astrological applications

Astro serves as the astronomical foundation for several other services within the ecosystem.

Zodiac

zodiac.quizzman.com (https://zodiac.quizzman.com)

A platform dedicated to Western astrology.

Powered by Astro, Zodiac generates accurate astrological charts based on real astronomical positions rather than static datasets.

Supported features include:

Natal Charts

Transit Analysis

Synastry

Composite Charts

Solar Return

Rule-based astrological interpretation

Mentis

mentis.quizzman.com (https://mentis.quizzman.com)

Mentis is Quizzman's AI assistant.

It assists users with:

Learning

Research

Knowledge retrieval

Educational content generation

Teaching support

Intelligent access to knowledge across the entire ecosystem

Legatus

Legatus is Quizzman's unified communication infrastructure.

It handles:

Notifications

Email delivery

Messaging

Reminders

Real-time events

Cross-platform synchronization

Lumen

Lumen is Quizzman's digital asset layer.

Everything users create, achieve, or contribute across the ecosystem can become part of their Lumen portfolio, including:

Academic achievements

Certificates

Badges

Research profiles

Published articles

Slides

Question banks

Learning resources

Collections

Experience points

Other digital assets

Lumen allows users to carry their accomplishments and digital identity throughout the entire Quizzman ecosystem instead of keeping them isolated within individual applications.

Technology

Quizzman is built around the philosophy of developing its own core technologies whenever possible.

The ecosystem includes numerous in-house engines, including:

Astronomy Engine

Calendar Engine

Fanqie Engine

Ontology Engine

Semantic Engine

Quiz Engine

Slide Engine

Classroom Engine

Search Engine

AI Prompt Kit

Building these core technologies internally enables Quizzman to expand into new domains while maintaining consistency, flexibility, and long-term sustainability.

Vision

Quizzman envisions a future where education, research, and technology operate as one connected ecosystem.

From language learning, classroom management, educational content creation, Sino-Nom studies, historical phonology, ontology engineering, astronomy, calendrical science, and Western astrology to artificial intelligence, every component is designed with one shared purpose:

To build an open knowledge infrastructure where people can learn, research, create, and share knowledge through technology.

Mentis · Nexus · Lumen

Connecting Knowledge. Empowering Creation.