Handwritten digit classifier

Draw a digit (0–9) in the box, or drop in a photo or scan of one. The network sees only the 28×28 image in the middle.

How the network works: illustrated walkthrough →

1 · Your digit

Drop image here

Write one large digit near the middle. For photos, use a single digit on plain paper.

2 · What the network sees

Cropped, scaled to 20×20 and centered, the same way as the MNIST training images.

3 · Prediction

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Draw something to start