| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. One-dimensional | 8 | 21 | 0:07:33 |
| B. Don't Shout | 24 | 25 | 0:03:56 |
| C. The Third Problem | 25 | 28 | 0:04:19 |
| D. How Many X's? | 28 | 28 | 0:01:14 |
| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. One-dimensional | 8 | 21 | 0:07:33 |
| B. Don't Shout | 24 | 25 | 0:03:56 |
| C. The Third Problem | 25 | 28 | 0:04:19 |
| D. How Many X's? | 28 | 28 | 0:01:14 |
