Below are Koyochi's lifetime solving statistics, broken down by puzzle size.  
| Played: | 
1 | 
| Solved: | 
1 | 
| Success Rate: | 
100% | 
| Average Time: | 
20 s. | 
 
| Played: | 
0 | 
| Solved: | 
0 | 
| Success Rate: | 
0% | 
| Average Time: | 
0 s. | 
 
| Played: | 
1 | 
| Solved: | 
1 | 
| Success Rate: | 
100% | 
| Average Time: | 
326 s. | 
 
| Played: | 
260 | 
| Solved: | 
243 | 
| Success Rate: | 
93.5% | 
| Average Time: | 
341.3 s. | 
 
| Played: | 
1 | 
| Solved: | 
1 | 
| Success Rate: | 
100% | 
| Average Time: | 
223 s. | 
 
| Played: | 
1 | 
| Solved: | 
1 | 
| Success Rate: | 
100% | 
| Average Time: | 
322 s. | 
 
| Played: | 
264 | 
| Solved: | 
247 | 
| Success Rate: | 
93.6% | 
| Average Time: | 
339.4 s. | 
 
* Monthly competitions began in July 2013.