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MNIST Neural Network

Draw a digit (0-9) and watch it propagate through the network. The visualization shows neuron activations in real-time.

Draw a digit
28×28 input
Predictions
0
0.0%
1
0.0%
2
0.0%
3
0.0%
4
0.0%
5
0.0%
6
0.0%
7
0.0%
8
0.0%
9
0.0%
Architecture 784 → 128 → 64 → 10
Parameters 109,386
Accuracy 98.32%
Low activation
High activation