| Author | sronen71 | Created | 2009-01-22 |
| Difficulty | 11 kyu (history) | Source | cho chikun |
| AVG solve time | 37 sec | Stars | 3.86 (22 votes) |
| User attempts | 1571 / 4322 | Collections | Life on 2nd Line |
| Genre | life and death ⓒ | Your attempts | N/A |
| Similar problems | |||
| Created | 2009-01-22 | ||
| Source | cho chikun | ||
| Stars | 3.86 (22 votes) | ||
| Collections | Life on 2nd Line | ||
| Your attempts | N/A | ||