Next 7 dan
A friend of mine once spent well over an hour solving this problem with another 4-dan, and being a nice chap he is, he wanted me to share the pain. And so, here I am sharing it with you :-)
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Author Bass Created 2004-11-03
Difficulty 7 dan (history) Source a chinese book
AVG solve time 54 sec Stars 4.75  (4 votes)
User attempts 154 / 1936 Collections Side based
Genre life and death ⓒ Your attempts N/A
Similar problems
Created 2004-11-03
Source a chinese book
Stars 4.75  (4 votes)
Collections Side based
Your attempts N/A