A player told us the map wasn't obvious enough on desktop. We shipped a fix the same day. Desktop now loads with the map open by default. She said "Danke ^^" That's why we build in public. 🌍 erapin.com #BuildInPublic #IndieGame #DailyGame #GameDev #geoguessr

The ultimate EraPin dilemma. A player just thought that the "Location" for this photo is The Moon. They aren't wrong. But on a map of Earth, how many points do you get for being 384,400km oft-target? The Challenge: Can you find the Earth-based coordinates for the mission that

EraPin 2.0: The Global Gauntlet is Live. 🌍📍 We overhauled the engine for a "Flow State" experience. 1️⃣ Pin the location. 2️⃣ The Year Roller takes the stage. 3️⃣ Get instant feedback between rounds. Current Leaderboard: 🇮🇳 India: Most players (37%) 🇬🇧 UK: Highest accuracy (35%

Day 3 of building EraPin in public. No viral moment today. No spike in players. Just showing up, shipping fixes, and trusting the game is good enough to grow. That's what building something real looks like. erapin.com 🌍 #BuildInPublic #IndieGame #IndieHacker

EraPin #171 🧭 5 continents. 17,529/25,000. R1 🟢📍🟢🗓 3,489 Close, no disc R2 🔴📍🟢🗓 2,876 Perfect year R3 🟡📍🟢🗓 2,997 Sharp guessed R4 🟢📍🟢🗓 4,038 Close, no disc R5 🟢📍🟢🗓 4,129 Close, no disc Got the years. Lost on location every time. Can you beat 17,529? 👇

EraPin #171 🧭 5 continents. 17,529/25,000. R1 🟢📍🟢🗓 3,489 Close, no disc R2 🔴📍🟢🗓 2,876 Perfect year R3 🟡📍🟢🗓 2,997 Sharp guessed R4 🟢📍🟢🗓 4,038 Close, no disc R5 🟢📍🟢🗓 4,129 Close, no disc Got the years. Lost on location every time. Can you beat 17,529? 👇

I built a daily game where you guess WHERE and WHEN historical events happened. Real photographs. A world map. A year slider. 5 rounds. I scored 18250/25,000 today and I made the thing. Can you beat the creator? 👇 erapin.com #BuildInPublic #IndieGame

Yesterday's EraPin featured the 2020 Beirut port explosion. One of the largest non-nuclear blasts in history. Visible from Cyprus. Hundreds killed. 300,000 left homeless. Most players got the city. Almost nobody got the year. Missed it? Play it in the archive. Today's

Tomorrow on EraPin: A city vaporised. A wall torn down. A crowd gunned down. A games broadcast in colour. A treaty that redrew the map. 5 rounds. 1919–1989. Three continents. Can you pin them all? erapin.com #DailyGame #HistoryGame #DailyPuzzle #GeoGuessr #Erapin

EraPin #172 · Round 2 📍 Exact location! 📅 10 years off 🏆 4,379 / 5,000 Female pilot chosen for space program historic first… Can you do better? erapin.com

London in the sun is the best city in the world

Tomorrow on EraPin: One started a tradition the whole world follows. One opened the gates to horror. One changed music forever. One united a region. One reshaped the world’s largest nation. 5 events. 5 continents. Can you pin them all? erapin.com #EraPin #DailyQuiz

EraPin #173 · Round 1 📍 2km from the answer 📅 10 years off 🏆 4,377 / 5,000 Jubilant crowds celebrate a concrete barrier's collapse… Can you do better? erapin.com

EraPin now has a classroom mode. Teacher creates a class. Students get a link. No signups. No accounts. Just a name, 5 rounds, and a leaderboard. No Google Maps autocomplete either - students have to actually find countries on the map. Free. Built it because teachers asked for

EraPin #173 🧭 17,955/25,000 💡 📍🟢 🔴 🟡 🟡 🟢 location 📅🟢 🟢 🟢 🟢 🟢 year Got the years. Lost on location every time. 🔥 7 day streak Can you beat me? 👇 erapin.com #Erapin #DailyPuzzle #History #Streak Erapin

Teachers on Reddit asked for a classroom mode. So I built one. 4-letter code. Students type their name. 5 rounds of history + geography. Leaderboard updates live. No accounts. No ads. Free. One week from idea to shipped. teach.erapin.com #EraPin #HistoryTeacher

Teachers on Reddit asked for a classroom mode. So I built one. 4-letter code. Students type their name. 5 rounds of history + geography. Leaderboard updates live. No accounts. No ads. Free. teach.erapin.com #EraPin #HistoryTeacher #BellRinger

New: EraPin Quiz Builder Teachers can now build their own history quizzes. Search Wikipedia for any event. Photo, year, and location pull in automatically. Write your clue. Publish to your class. Students join with a code. Leaderboard tracks scores. Export to CSV for grading.

Teachers asked for ability to upload their own content. So I built it. Search any Wikipedia event, write a clue, publish to your class. Students play it the same day. teach.erapin.com #EraPin #BuildInPublic #IndieGame