With the origin at tengen, rotate counter clockwise Pi/2 and invert color. All in proper time.
Author Zwom Created 2006-03-17
Difficulty 5 dan (history) Source N/A
AVG solve time 39 sec Stars 2.57  (7 votes)
User attempts 450 / 2705 Collections Timing
Genre joseki Your attempts N/A
Similar problems
Created 2006-03-17
Source N/A
Stars 2.57  (7 votes)
Collections Timing
Your attempts N/A