1 min readFree

I'm Not a Robot

A 48-level browser puzzle game that turns the humble CAPTCHA into stranger and harder tests of whether you are human.

// at a glance

Is I'm Not a Robot free?
Free. Yes. I'm Not a Robot is free to use, with no paid plan.
Category
#Others
Website
neal.fun ↗
I'm Not a Robot website

What is I'm Not a Robot?

I'm Not a Robot is a browser puzzle game by Neal Agarwal, the developer behind neal.fun. It came out on September 16, 2025 and takes the 'prove you are human' check that guards half the web and turns it into 48 levels of escalating nonsense.

It starts with a plain checkbox and quickly gets silly: picking stop signs, word searches, license plates, whack-a-mole, finding Waldo, telling muffins from dogs, and levels with names like Sisyphus and Rorschach. Agarwal has said a full run takes around two hours. Fast Company wrote about how few players reach the end, and streamers turned it into a speedrun race.

What You Can Do

  • Work through 48 CAPTCHA-style levels, each with its own twist
  • Solve image grids, word searches, reflex tests and visual riddles
  • Watch the rules turn on you as the game mocks what 'human' means
  • Race friends to see who gets furthest
  • Play in any modern browser with no download

How to Play I'm Not a Robot

  1. Open neal.fun/not-a-robot in your browser.
  2. Tick the 'I'm not a robot' box to start level one.
  3. Read each new challenge carefully and solve it to unlock the next.
  4. Keep going until you reach level 48, or give up gracefully.

Is I'm Not a Robot Free?

I'm Not a Robot is completely free to play with no account and nothing to buy. neal.fun is supported by an optional tip jar.

Who Will Enjoy It?

  • Puzzle fans who like games that break their own rules
  • Anyone who has ever been annoyed by a CAPTCHA
  • Streamers and friends looking for a shared challenge
  • Fans of The Password Game and other neal.fun projects

Websites Like I'm Not a Robot

Frequently Asked Questions

Is I'm Not a Robot free?

Yes. It is free to play in your browser with no sign-up, purchases or premium version.

How many levels does I'm Not a Robot have?

There are 48 levels. Neal Agarwal estimates that finishing all of them takes about two hours.

Who made I'm Not a Robot?

Neal Agarwal, who also made The Password Game, Infinite Craft and the rest of neal.fun.