| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. One to Infinity Series.... | 0 | 80 | Unsolved |
| B. Divisor Difference | 126 | 188 | 0:03:30 |
| C. What Is the Time? | 10 | 40 | 0:25:41 |
| D. Shape of Quadrilateral | 65 | 83 | 0:17:49 |
| E. Paper Folding | 0 | 2 | Unsolved |
| F. Sum of Products | 7 | 89 | 0:32:22 |
| G. Inscribed Square and Triangle | 60 | 80 | 0:30:55 |
| H. Multiplicative Persistence | 55 | 70 | 0:17:32 |
| I. Card Distribution | 3 | 5 | 2:07:54 |
| J. Super Easy | 223 | 251 | 0:01:53 |
