| # | Problem | Language | Link | Date |
|---|---|---|---|---|
| 6 | Rounding | Python | view | Apr 11 2024 |
| 84 | Dijkstra in the Network | Python | view | Apr 4 2025 |
| 124 | Knapsack Backtracking | Python | view | Jan 15 2025 |
| 202 | Dancing Pairs | Python | view | Feb 20 2025 |
| 233 | Language Study | Python | view | Feb 3 2025 |
| 240 | Playfair Cipher Cracking | Python | view | Apr 4 2025 |
| 307 | The Problem of Too Many Clues | Python | view | Feb 3 2025 |