| Author | marwin | Created | 2004-09-19 |
| Difficulty | 19 kyu (history) | Source | chinse book |
| AVG solve time | 20 sec | Stars | 3.73 (26 votes) |
| User attempts | 12705 / 24753 | Collections | N/A |
| Genre | tesuji ⓒ | Your attempts | N/A |
| Similar problems | |||
| Created | 2004-09-19 | ||
| Source | chinse book | ||
| Stars | 3.73 (26 votes) | ||
| Collections | N/A | ||
| Your attempts | N/A | ||