Science History

A puzzling code, thought not nearly as puzzling as the world these individuals discovered.

You'll probably need to search for the profiles of these people.

This puzzle requires historical knowledge to solve. Reveal Hint
You need to recognize all the people. The code relates to information about them. Reveal Hint
The ? person is Marie Curie. Reveal Hint
The code is related to their death. Reveal Hint
The number is the year of their death and the letters the alphabetically sorted letters of their city of death. Reveal Hint

📖 external-knowledge deconstruction Reveal Tags

What is the code?

✔️ ❌

Want more free puzzles? Join our list.

🏆 Correct! 🎉

Try out these games I've either written or recommend

🏠 At Home

"I enjoyed the story and the atmosphere created by this game."
Edaqa Mortoray

A message tears you away from your bleak, ho-hum existence: three people have been kidnapped! Time is of the essence and so you go to the abandoned asylum to start the investigation.

🌐 Online

"Cookies was a fantastic game. And… Err… Did I mention it’s free?!"
MairiThe Escape Roomer

At the end of Pleasantvalley Lane, on the outskirts of Pleasantville, we find a pleasant lady living a pleasant house. She loves cookies. And you happen to be selling them. Kindly, step into the lounge while she gets her purse.

🌐 Online

"...this was by far the best game...in basically all possible aspects!"
Wojtek Nadara

You've applied for a new job, an amazing role as a game master at a brand new escape room. Alas, a mishap has you trapped in the very room you're supposed to run. Can you get out before the vampires come?

🏠 At Home

"One of the first in the series and one of the best. A solid at home escape adventure."
Edaqa Mortoray

After your car breaks down in the middle of nowhere, you seek shelter for the night. Luckily, you discover an abandoned hut in the forest. But the next morning you discover that the doors and windows are locked with combination locks!

Some product links on my site are affiliate links to Amazon. As an Amazon Associate I earn from qualifying purchases.

About Edaqa's Room Singles

Our singles are standalone puzzles that can played in a few minutes. They're meant as a quick break, to be enjoyed on your daily commute, at lunch, or while waiting for your colleague to send you an urgently needed file.

We made these puzzles to be easy to share. The images work well for most social media, simply copy-and-paste, or just paste the link -- the image should also come up.

Science History is one of many singles. Sign up to the mailing list to get new ones regularly. We accompany them with links to our previous puzzles so you can enjoy the ones you missed.

Or join our Discord if you like to see early proofs, give early feedback, or want to join discussions about puzzle design.