Below are Hemlock's lifetime Numbergrid solving statistics, broken down by puzzle size.  
 
| Played: | 0 | 
| Solved: | 0 | 
| Success Rate: | 0% | 
| Average Time: | 0 s. | 
 
 
| Played: | 4 | 
| Solved: | 4 | 
| Success Rate: | 100% | 
| Average Time: | 261.3 s. | 
 
 
| Played: | 383 | 
| Solved: | 372 | 
| Success Rate: | 97.1% | 
| Average Time: | 596.1 s. | 
 
 
| Played: | 16742 | 
| Solved: | 15142 | 
| Success Rate: | 90.4% | 
| Average Time: | 758.9 s. | 
 
 
| Played: | 77 | 
| Solved: | 71 | 
| Success Rate: | 92.2% | 
| Average Time: | 1628.7 s. | 
 
 
| Played: | 17206 | 
| Solved: | 15589 | 
| Success Rate: | 90.6% | 
| Average Time: | 758.8 s. | 
 
* Monthly competitions began in July 2013.