Draw a digit.

28 × 28Draw here

Follow the signal

Reading pixels

Scores among 0–9

Even scribbles must get a digit.

One connection.

Your ink, centered for the network.
Others + bias This link Response
−30+3

The hidden layer.

Pick a neuron. Add a stroke.
Green helps. Purple holds back.

Neuron 18
Activation 0.00

Practice. Rewind.

Green means a correct guess.
Slide back to see what changed.

Fresh weights.10/100 correct