| Author | system | Created | 2008-01-20 |
| Difficulty | 21 kyu (history) | Source | N/A |
| AVG solve time | 31 sec | Stars | 4 (23 votes) |
| User attempts | 4985 / 9867 | Collections | Corner based |
| Genre | life and death ⓒ | Your attempts | N/A |
| Similar problems | |||
| Created | 2008-01-20 | ||
| Source | N/A | ||
| Stars | 4 (23 votes) | ||
| Collections | Corner based | ||
| Your attempts | N/A | ||