13

Spiral Lock


Spiral Lock Design and Copyright : Christoph Lohe (2017).

A B C
D E
XXXXXX|XXXXXX|XXXXXX|XXXXXX
X....X|XX...X|X....X|X....X
X....X|XX...X|X...XX|X....X
X....X|X....X|X....X|X....X
X....X|X....X|X....X|X....X
XXXXXX|X....X|X....X|XXXXXX
Pieces 5 +frame D-E are congruent.
Selection random
Goal 6×4×9
Solutions 1 / 5
Moves 21.3.3.2.2

Nov 20, 2017 by k16@chiba.email.ne.jp