Below are Jeffnn's lifetime solving statistics, broken down by puzzle size.  
 
| Played: | 240 | 
| Solved: | 240 | 
| Success Rate: | 100% | 
| Average Time: | 40.5 s. | 
 
 
| Played: | 240 | 
| Solved: | 240 | 
| Success Rate: | 100% | 
| Average Time: | 82.7 s. | 
 
 
| Played: | 240 | 
| Solved: | 240 | 
| Success Rate: | 100% | 
| Average Time: | 166.7 s. | 
 
 
| Played: | 240 | 
| Solved: | 240 | 
| Success Rate: | 100% | 
| Average Time: | 248.3 s. | 
 
 
| Played: | 240 | 
| Solved: | 240 | 
| Success Rate: | 100% | 
| Average Time: | 493.9 s. | 
 
 
| Played: | 240 | 
| Solved: | 240 | 
| Success Rate: | 100% | 
| Average Time: | 719.5 s. | 
 
 
| Played: | 1440 | 
| Solved: | 1440 | 
| Success Rate: | 100% | 
| Average Time: | 291.9 s. | 
 
* Monthly competitions began in July 2013.