| Author | ferdi | Created | 2004-11-14 |
| Difficulty | 22 kyu (history) | Source | ferdi |
| AVG solve time | 21 sec | Stars | 3.62 (39 votes) |
| User attempts | 13755 / 24527 | Collections | Middle based, Symmetrical |
| Genre | life and death ⓒ | Your attempts | N/A |
| Similar problems | |||
| Created | 2004-11-14 | ||
| Source | ferdi | ||
| Stars | 3.62 (39 votes) | ||
| Collections | Middle based, Symmetrical | ||
| Your attempts | N/A | ||