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| Author |
Era
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| Difficulty | 26 kyu (history) | ||
| AVG solve time | 18 sec | ||
| User attempts | 32893 / 46803 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2002-10-25 | ||
| Source | |||
| Stars | 4.33 (27 votes) | ||
| Collections | |||
| Your attempts | N/A | ||