| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Old Wives' Game | 2 | 12 | 4:04:27 |
| B. Once Upon a Time in Dhaka | 110 | 115 | 0:04:38 |
| C. Odd Query | 31 | 64 | 0:33:22 |
| D. Give Me My Vector | 0 | 0 | Unsolved |
| E. XOR-Gun | 0 | 2 | 3d 7h |
| F. Matrix Resurrection | 4 | 8 | 2:10:44 |
| G. Lucky Number Seven | 19 | 50 | 0:48:45 |
| H. Help Dr. Wu | 86 | 106 | 0:14:33 |
| I. Trina Loves Mangoes | 1 | 7 | 2:21:58 |
| J. Permutation Query | 5 | 25 | 0:58:24 |
| K. Perhaps Strings Are Inevitable | 0 | 4 | Unsolved |
| L. Puzzle of 1's and 0's | 6 | 7 | 1:19:46 |
