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| Author |
Spirit
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| Difficulty | 2 dan (history) | ||
| AVG solve time | 41 sec | ||
| User attempts | 491 / 3480 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 1999-10-20 | ||
| Source | |||
| Stars | 4.13 (8 votes) | ||
| Collections | |||
| Your attempts | N/A | ||