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From the founder

The BeMatrx Blog

Notes from building BeMatrx, including what went wrong.

Daily Puzzle

Landmark of the Day: a daily geography puzzle

A new historic place every day, the same for everyone. Find which of 90 cities it's in within six guesses, using distance and direction. No sign-in.

6 November 20265 min read
Living World

Street Friends: the named city cats and dogs of BeMatrx

Every BeMatrx city has a named street cat or dog at its landmark, like Tarçın in Istanbul and Mochi in Tokyo. How to feed one and find its page.

4 November 20264 min read
Guides

Choose your life: the 12 careers in BeMatrx

The 12 BeMatrx careers and their main stats, Job Center ranks from level 10 to 76, skill books, Skill Focus, career quests and how to pick one.

2 November 20265 min read
Living World

A Life Sim You Share With Other Players

BeMatrx is a life sim app: pick one of 12 careers and one of 90 cities, earn a salary, pay rent and share your city with other players.

1 November 20264 min read
Founder Story

I Built a Living World With Claude Code in 8 Months

Claude Code wrote the code, I made the decisions. BeMatrx in eight months: 90 cities, careers, an economy, 12 languages, ~$1,200 and the night everything broke.

30 October 20267 min read
Design Choices

The Feed With No Algorithm, On Purpose

BeMatrx's feed has no ranking algorithm, and never did. How that decision was made, and what a feed that runs out is like to use.

30 October 20265 min read
Living World

What Is a Living World? (And Why It's Not Social Media)

A living world is people in real cities, living a life they chose. At the centre are a city and a career, with no feed or follower count.

30 October 20264 min read