OpenAI 2026 hackathon

WoSo Brain

Women's football trivia app, from the fans to the fans - get your game on!

Solo project by Andria Procopiou · 0 likes · 0 comments

Archive position — measured, not model output

0 likes on Devpost

2,264 of the 7,856 archived projects have more likes, and 5,592 share exactly 0 — so this project's #7,741 place in the like-ranked listing is a tie-break inside that group, not a ranking.

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Likes on Devpost. ▲ marks this project's group.

Show the figures
LikesProjectsShare of archive
05,59271.2%
11,75822.4%
22853.6%
3–41321.7%
5–9751.0%
10+140.2%
Devpost like counts for all 7,856 archived projects, captured when this archive was built.

Executive Summary

What the company appears to be

WoSo Brain is a self-reported AI-powered trivia quiz game for women’s football, built as a personal project by one developer (Andria Procopiou). The app is described as a "game-based learning platform" that uses a local SQLite database and Python/Streamlit stack. It includes features like user profiles, quizzes with explanations, difficulty levels, streaks, trophies, and progression tracking.

What changed

The project was submitted to the OpenAI 2026 hackathon on Devpost. The author describes it as a personal summer project that has evolved into a tool for helping new fans learn about women’s football through play.

Single most important open question

Is there any evidence of actual user engagement, retention, or monetization beyond the developer's own claims? The description states no revenue, customers, or traction data are available — only self-reported features and content.

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What The Product Actually Is

The description states that WoSo Brain is a Python and Streamlit web application supported by a local SQLite question database. It is described as a game-based learning platform for women’s football, where players can create profiles, take quizzes, earn points, build streaks, collect trophies, and progress through a career-inspired experience.

It includes:

  • Source-backed quiz play with explanations
  • Multiple difficulty tiers
  • Daily and mini challenges
  • Points, streaks, and trophies
  • Guest access and player profiles
  • Progression moments and a career-story experience

The app is built using AI tools including Codex, GPT-5.5, 5.6, and ChatGPT, which were used for:

  • Application architecture and database design
  • Quiz mechanics and progression logic
  • Question-generation, review, and validation tooling
  • Interface refinement and visual consistency
  • Debugging, testing, and quality assurance

The author notes that the platform contains more than 21,000 questions spanning 137 competitions, 44 countries, nine global regions, 55 domestic leagues, 20 national-team learning tracks, and seven continental club tracks.

Evidence Self-reported. No independent verification or data on actual usage or performance.

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Positioning & Claim Evolution

The author positions WoSo Brain as:

  • A "game-based learning platform for women’s football"
  • Designed to help fans build a mental map of women’s football, including players, clubs, coaches, leagues, national teams, tournaments, and historical achievements
  • A tool that makes the discovery process easier, playful, and welcoming for new fans
  • An educational resource that can be used by both new and knowledgeable supporters

The platform is described as:

  • Built from the fans to the fans
  • Intended to help fans understand context behind facts, not just memorize trivia
  • A way to close the gap in visibility for women’s football through play

It also aims to become an interactive learning map of women’s football, where users can explore a player, club, league, national team, and historical context.

Evidence Self-reported. No third-party validation or market positioning data.

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Target Customer & ICP

The author states that WoSo Brain is intended for:

  • New fans who want to learn about women’s football but don’t know where to start
  • Older fans looking for deeper knowledge and challenges
  • Younger audiences as an educational resource
  • Clubs, leagues, and national teams as a way to share their own stories

The app is designed to be engaging for both:

  • New fans, who may feel intimidated by the amount of information
  • Knowledgeable supporters, who want depth and challenge

It is also described as useful for:

  • Academic researchers
  • Computer scientists
  • Educators
  • Community members interested in women’s football

Evidence Self-reported. No data on actual user segments or customer personas.

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Business Model & Pricing Evidence

The description does not state any business model, pricing, monetization strategy, or revenue streams.

It mentions:

  • The app is built as a personal project
  • Future plans include hosted persistence and public accounts
  • Potential for partnerships with clubs, leagues, educators, and researchers

However, there is no evidence of:

  • Paid features or subscriptions
  • Freemium models
  • Ad-supported or sponsored content
  • Direct sales or licensing opportunities

Evidence Not evidenced.

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Technical & Delivery Signals

The app is built using:

  • Python
  • Streamlit
  • SQLite (local database)
  • AI tools: Codex, GPT-5.5, 5.6, ChatGPT

It includes:

  • Quiz mechanics and progression logic
  • Question-generation, review, and validation tooling
  • Interface refinement and visual consistency
  • Debugging, testing, and quality assurance

The author notes that the app was developed in a short timeframe (Build Week) and involved collaboration between AI tools and human intention.

Evidence Self-reported. No evidence of technical scalability, infrastructure, or deployment details beyond the stack used.

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Traction & Maturity Signals

There is no evidence of:

  • User engagement metrics
  • Retention rates
  • Active user base
  • Revenue or monetization
  • Customer acquisition or marketing data
  • Product usage analytics

The author states that this is a personal summer project, and the version submitted to the hackathon was a Build Week implementation.

It includes:

  • A large, structured global question database (21,000+ questions)
  • Features like daily challenges, streaks, trophies, and progression
  • Visual identity created for women’s football fans

However, these are described as part of the current version — not validated or measured outcomes.

Evidence Not evidenced.

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Competitive Context

The description does not mention any direct competitors. The author focuses on the unique positioning of being a fan-driven, educational quiz game for women’s football.

It is implied that the app aims to:

  • Fill a gap in accessible information about women’s football
  • Provide an alternative to scattered sources (league websites, news articles, etc.)
  • Offer a more engaging and contextual way to learn

There is no mention of:

  • Similar apps or platforms in the market
  • Market size or competitive landscape
  • Prior players or substitutes in this niche

Evidence Not evidenced.

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Key Risks & Red Flags

Key risks and red flags include:

  • No traction, revenue, or user data: The app is described as a personal project with no evidence of adoption or monetization.
  • Single-person development team: Only one developer (Andria Procopiou) is mentioned — raises questions about scalability and long-term maintenance.
  • Self-reported content quality: The author states that the main challenge was validating information, but there is no evidence of a robust review process or quality control.
  • No monetization strategy: No indication of how the project will generate revenue or sustain itself beyond personal interest.
  • Limited technical infrastructure: Built with local SQLite and Streamlit — not scalable for large-scale use without significant upgrades.

Evidence Inferred from lack of evidence in description.

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Diligence Questions To Ask The Founders

  1. What is your plan to validate the accuracy and reliability of the 21,000+ questions in the database?
  2. How do you intend to scale beyond a single developer and local database?
  3. Are there any plans for monetization or revenue generation?
  4. Have you tested the app with real users? What feedback have you received?
  5. What is your roadmap for expanding into partnerships with clubs, leagues, or educators?
  6. How will you manage content updates and maintain the database over time?
  7. What are the technical limitations of the current architecture (SQLite + Streamlit), and how do you plan to overcome them?

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Investment/Partnership Verdict

The project is described as a personal summer project by one developer, built for passion and educational purposes. It has no evidence of:

  • Revenue
  • Customers
  • Traction
  • Scalability
  • Monetization strategy

It is positioned as an educational tool for women’s football fans, but lacks any commercial or market validation.

Verdict Not ready for investment or partnership at this stage. The project shows potential in concept and execution, but there is no evidence of real-world adoption, user engagement, or business viability. It remains a personal endeavor with strong intent, but no demonstrated traction or commercial readiness.

Confidence Level Low — based entirely on self-reported description with no external validation or data.

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Source

Submitted to the OpenAI 2026 hackathon on Devpost. Project home on DevPost.

The analysis above was generated by a language model from the project's own one-line description. It is not independent research and contains no verified traction, revenue or customer data.