Warning: Difficult problem!
Author Spirit Created 2001-02-17
Difficulty 9 dan (history) Source N/A
AVG solve time 70 sec Stars 3.63  (8 votes)
User attempts 44 / 2107 Collections Corner based
Genre tesuji Your attempts N/A
Similar problems
Created 2001-02-17
Source N/A
Stars 3.63  (8 votes)
Collections Corner based
Your attempts N/A