| Author | adum | Created | 1999-07-28 |
| Difficulty | 29 kyu (history) | Source | N/A |
| AVG solve time | 15 sec | Stars | 3.86 (70 votes) |
| User attempts | 80827 / 98261 | Collections | N/A |
| Genre | tesuji ⓒ | Your attempts | N/A |
| Similar problems | |||
| Created | 1999-07-28 | ||
| Source | N/A | ||
| Stars | 3.86 (70 votes) | ||
| Collections | N/A | ||
| Your attempts | N/A | ||