Dosetsu`s Problem: The hardest go problem ever constructed. It took a group of students approximately 1000 hours to find the solution. Please forgive me if I`ve missed any variations. Good luck!
Author Spirit Created 2001-02-17
Difficulty 9 dan (history) Source Igo-Hatsuyo Ron
AVG solve time 307 sec Stars 4.23  (13 votes)
User attempts 30 / 2761 Collections Stories, Fun, Igo Hatsuyo-Ron, Giant
Genre life and death Your attempts N/A
Similar problems
Created 2001-02-17
Source Igo-Hatsuyo Ron
Stars 4.23  (13 votes)
Collections Stories, Fun, Igo Hatsuyo-Ron, Giant
Your attempts N/A