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Campus GeoGuessr

Guess where on campus a photo was taken.

Beginner10h1–3 people17/20 fit
TL;DR

Build Campus GeoGuessr for college students in ~10h with 1–3 people. Stack: Leaflet + Next.js.

Why it wins: Easy build that crowds love.

Build flow

01 · Problem
Campus events need fun icebreakers.
02 · Solution
Collect campus photos with coordinates, show one per round and score guesses on a Leaflet map by distance.
03 · Build
  1. 1Collect photos
  2. 2Build map guess
  3. 3Score
  4. 4Leaderboard
04 · Demo
Play a round with the audience.

MVP checklist

  • Photo rounds
  • Map guesses
  • Distance scoring
  • Leaderboard

Tech stack

TechRole
LeafletInteractive maps
Next.jsFrontend + API routes

Reference repos

Open-source projects you can build on. Links checked 2026-10-31.

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