s18-13 Number theory
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Factor-Free Tree | 0/0 (0%) | -- | -- |
| B | How Many Digits? | 37/196 (19%) | 5.30 | 5.30 |
| C | I Hate The Number Nine | 35/121 (29%) | 3.46 | 3.46 |
| D | Blackboard Numbers | 11/48 (23%) | 4.00 | 3.73 |