Welcome to Purr-ceptron!
Computers can learn by looking at examples, just like us! In this game, you will teach Purr-ceptron how to tell the difference between pictures of 🐱 cats and 🐟 fish.
How it works:
- Machine learning means giving the computer lots of examples so it can “learn” patterns.
- Each picture you label helps Purr-ceptron understand what cats and fish look like.
- After training, Purr-ceptron will test itself on new pictures it has never seen before!
How to play:
- Use each picture or its text description to choose a label. This activity teaches model training; you do not need to identify images by sight.
- Click “🐱 Cat” if it’s a cat, or“🐟 Fish if it’s a fish.
- After you label all the pictures, click “Train Purr-ceptron”.
- Watch Purr-ceptron learn! When it’s done, see how well it can tell cats and fish apart!
Tip: If Purr-ceptron makes mistakes, try training again!
Train Purr-ceptron!
Image 1 of 20 — a cat. Choose its training label.

Image description: an illustration of a cat.
Labeled 0 / 20