🧠 Build a Brain

← all activities

1 · Design your brain

Try:

Epochs: 3 (how many times it studies all 10,000 digits)

2 · Watch it learn

—test score on 1,000 digits it never saw

pixels → hidden layers → answer

Loading 11,000 handwritten digits…

3 · Draw a digit (0–9)

I think it's a?

😬 Digits it got wrong (tap one)

Train first — then see which digits fooled it.