| Num | Name | Problem | Status | Time |
| 141 | sinan | Attacking Prime Rooks | 9 months ago | |
| 142 | sinan | Weakly primes | 9 months ago | |
| 143 | sinan | Pseudo-perfect Numbers - Part 2 | 9 months ago | |
| 144 | sinan | Pseudo-perfect Numbers - Part 3 | 9 months ago | |
| 145 | sinan | Pseudo-perfect Numbers | 9 months ago | |
| 146 | sinan | Pseudo-perfect Numbers | 9 months ago | |
| 147 | sinan | Smallest Number N | 9 months ago | |
| 148 | sinan | Vile Numbers | 9 months ago | |
| 149 | sinan | Vile Numbers | 9 months ago | |
| 150 | sinan | Honey Bottle | 9 months ago | |
| 151 | sinan | Honey Bottle | 9 months ago | |
| 152 | sinan | Arithmetic Tiling | 9 months ago | |
| 153 | sinan | Arithmetic Tiling | 9 months ago | |
| 154 | sinan | Goldbach Conjecture Variation 2 | 9 months ago | |
| 155 | sinan | 10-digit number | 9 months ago | |
| 156 | sinan | Unescapable Sets | 9 months ago | |
| 157 | sinan | Integer means | 9 months ago | |
| 158 | sinan | A Powerful Equation | 9 months ago | |
| 159 | sinan | A Powerful Equation | 9 months ago | |
| 160 | sinan | A Powerful Equation | 9 months ago |