| Author | santa c | Created | 2009-01-17 |
| Difficulty | 6 dan (history) | Source | Problem #12277 |
| AVG solve time | 122 sec | Stars | 4.25 (4 votes) |
| User attempts | 87 / 330 | Collections | Corner based |
| Genre | life and death ⓢ | Your attempts | N/A |
| Similar problems | |||
| Created | 2009-01-17 | ||
| Source | Problem #12277 | ||
| Stars | 4.25 (4 votes) | ||
| Collections | Corner based | ||
| Your attempts | N/A | ||