| ID | Title | Category | Difficulty | Status |
|---|---|---|---|---|
| 5 | Scalar Multiplication of a Matrix | linear algebra | Easy | Unsolved Daily Question |
| 46 | Precision Metric | machine learning | Easy | Unsolved |
| 47 | Gradient Descent Variants | machine learning | Medium | Unsolved |
| 48 | Reduced Row Echelon Form | linear algebra | Medium | Unsolved |
| 49 | Adam Optimization | deep learning | Medium | Unsolved |
| 50 | Lasso Regression using Gradient Descent | machine learning | Medium | Unsolved |
| 51 | Levenshtein Distance | nlp | Medium | Unsolved |
| 6 | Calculate Eigenvalues of a Matrix | linear algebra | Medium | Unsolved |
| 7 | Matrix Transformation | linear algebra | Medium | Unsolved |
| 8 | Calculate 2x2 Matrix Inverse | linear algebra | Medium | Unsolved |
| 9 | Matrix times Matrix | linear algebra | Medium | Unsolved |