| Status | Problem | Topic | Difficulty |
|---|---|---|---|
| #1 Implement Sigmoid Function | Activation Functions | Easy | |
| #2 Max Pooling 2D | Neural Networks | Medium | |
| #3 Compute Softmax | Activation Functions | Easy | |
| #4 Binary Cross-Entropy Loss | Loss Functions | Medium | |
| #5 K-Nearest Neighbors Predict | Classic ML | Medium |