5

Zipper


Zipper Design and Copyright : Klaas Jan Damstra (2020).

A B C
D E F
G H I
Pieces 9 + frame E-F, G-I are congruent.
Selection random
Goal 9×9×9
Solutions 1 / 41,472
Moves 129.12.5.3.8.6.5.4.2

Apr 28, 2020 by k16@chiba.email.ne.jp