| Author | mentor777 | Created | 2009-10-17 |
| Difficulty | 6 kyu (history) | Source | Nobukaki Maeda Deutsh problem book |
| AVG solve time | 64 sec | Stars | 3.78 (18 votes) |
| User attempts | 775 / 2410 | Collections | N/A |
| Genre | life and death ⓒ | Your attempts | N/A |
| Similar problems | |||
| Created | 2009-10-17 | ||
| Source | Nobukaki Maeda Deutsh problem book | ||
| Stars | 3.78 (18 votes) | ||
| Collections | N/A | ||
| Your attempts | N/A | ||