| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Amicable Numbers | 26 | 36 | 0:19:31 |
| B. Light The Candle | 90 | 90 | 0:01:46 |
| C. Bikpik Colony | 0 | 1 | Unsolved |
| D. Problematic Problem Setters | 6 | 12 | 0:26:24 |
| E. Secret Sorting Order | 14 | 20 | 0:19:37 |
| F. Be Efficient!! | 3 | 5 | 0:07:09 |
| G. Alice Loves to Play Games | 0 | 0 | Unsolved |
| H. Just Primes II (Hard) | 6 | 8 | 0:26:03 |
| I. Water Project of Black Iceland | 0 | 2 | Unsolved |
| J. Just Primes II (Easy) | 57 | 67 | 0:09:26 |
| K. War of Kingdoms | 2 | 2 | 2:18:02 |
| L. Biswa and Red-Black Ants | 1 | 2 | 2:38:13 |
