This can't be any difficult :) (japanese rules)
Author ferdi Created 2003-05-07
Difficulty 17 kyu (history) Source ferdi
AVG solve time 39 sec Stars 3.09  (23 votes)
User attempts 4848 / 12674 Collections 4x4 problems, Fun
Genre endgame Your attempts N/A
Similar problems
Created 2003-05-07
Source ferdi
Stars 3.09  (23 votes)
Collections 4x4 problems, Fun
Your attempts N/A