| Author | ‚ ‚¢‚¤ | Created | 2009-11-01 |
| Difficulty | 9 kyu (history) | Source | N/A |
| AVG solve time | 55 sec | Stars | 4.16 (25 votes) |
| User attempts | 1044 / 2903 | Collections | N/A |
| Genre | tesuji | Your attempts | N/A |
| Similar problems | |||
| Created | 2009-11-01 | ||
| Source | N/A | ||
| Stars | 4.16 (25 votes) | ||
| Collections | N/A | ||
| Your attempts | N/A | ||