4

4 Cross 12 gyb


4 Cross 12 gyb Design and Copyright : Guy Brette (2010).

A B
C D
E F G
H I J
K L
Pieces 12 A-B, E-F, I-L are congruent.
Selection random notchable
Length 8, 6
Goal 8×6×6
Holes 21
Solutions 1 / 7,360
Moves 9.9.9.2.2.1.1.1.1.2

Aug 25, 2010 by k16@chiba.email.ne.jp