Lab / Neural Network Playground
🧠

Neural Network Playground

Build and train small neural networks on toy 2D datasets. Watch decision boundaries evolve in real-time.

Neural Network Playgroundalpha
0 parameters

Architecture

Hidden Layers
Layer 14
Layer 24
Activation

Network

InH1H2Out

Dataset

Noise0.10
Train ratio80%

Training

Learning rate0.0300
Batch size
Epoch: 0
Class 0Class 1Test
Loss
0.0000
Train Acc
0.0%
Test Acc
0.0%
Epoch
0

Inspired by TensorFlow Playground. Neural network implemented from scratch — no ML libraries. All training runs entirely in your browser.