FIFA 2026 bracket predictor – see live crowd % as picks come in
Show HN: FIFA 2026 bracket predictor – see live crowd % as picks come in
FIFA 2026 bracket predictor – see live crowd % as picks come in operates in show hn launch.
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Built this on top of a side project (quizzy.earth).The interesting engineering problem was the best-thirds seating logic – FIFA pre-publishes a 495-row lookup table (Annexe C) covering every possible combination of third-place qualifiers. AI kept hallucinating bracket rules so I ended up reading the actual regulations PDF. Each of the 495 scenarios has up to 24,000 valid bracket arrangements; FIFA pre-commits to one per scenario so there's no ambiguity on the night.For a half-finished bracket I fall back to bipartite matching (seat the most-constrained team first). The moment all 8 thirds are chosen it switches to the official lookup.No sign-up. Anonymous picks. Curious what HN thinks the br
The company sits in the show hn launch segment, where it competes on its core product or service.
The company is listed at the Show HN launch stage of development.
| Sector | Show HN launch |
|---|---|
| Stage | Show HN launch |
Website: quizzy.earth/p/0Dpwk5TjHe/fifa-world-cup-2026-predict-the-bracket-live
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