From the old Ravensburger Game. I don't think it's intended as a problem, but i found it nice.
Author bitti Created 2005-03-23
Difficulty 6 dan (history) Source Ravensburger
AVG solve time 27 sec Stars 3.67  (3 votes)
User attempts 318 / 2379 Collections 0 What Group?
Genre tesuji Your attempts N/A
Similar problems
Created 2005-03-23
Source Ravensburger
Stars 3.67  (3 votes)
Collections 0 What Group?
Your attempts N/A