| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Minimum Excluded | 2 | 13 | 0:30:12 |
| B. Perplexity of Permutations | 0 | 5 | Unsolved |
| C. Brain Pleased | 1 | 9 | 1:33:47 |
| D. Elementary Arithmetic - 2 | 1 | 17 | 2:40:39 |
| E. How Many Pairs of LCM? | 1 | 10 | 2:59:38 |
| F. Metro Rail Blocks | 0 | 9 | Unsolved |
