4. Ko problem (黒先劫) Difficulty level 2 at mimura15.jp
Author Onishi T
Difficulty 8 dan (history)
AVG solve time 38 sec
User attempts 4 / 91
Genre life and death
Similar problems
Created 2017-05-13
Source Original (オリジナル)
Stars 5  (1 votes)
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Your attempts N/A