| Num | Name | Problem | Status | Time |
| 1 | sinan | Percolation |  | 3 days ago |
| 2 | sinan | How many ways? | | 6 days ago |
| 3 | sinan | The Tireless Knight | | 1 week ago |
| 4 | sinan | Percolation |  | 2 weeks ago |
| 5 | sinan | A > B > C > A | | 3 weeks ago |
| 6 | sinan | Percolation | | 3 weeks ago |
| 7 | sinan | Percolation | | 3 weeks ago |
| 8 | sinan | Fibonacci Sum | | 3 weeks ago |
| 9 | sinan | Tribonacci numbers | | 1 month ago |
| 10 | sinan | Lattice points | | 1 month ago |
| 11 | sinan | Number of Quadratic Residues | | 1 month ago |
| 12 | sinan | how many ways | | 2 months ago |
| 13 | sinan | Aircraft reliability | | 2 months ago |
| 14 | sinan | Next in Sequence again | | 2 months ago |
| 15 | sinan | retrieve password | | 2 months ago |
| 16 | sinan | Summation Of Primes | | 3 months ago |
| 17 | sinan | A convenient notation | | 3 months ago |
| 18 | sinan | Fortunate Numbers | | 3 months ago |
| 19 | sinan | Fortunate Numbers | | 3 months ago |
| 20 | sinan | Prime Trees | | 4 months ago |
