F4

Design and Copyright : 陳啟仁 (Chi-Ren Chen) (2013).

A		B

C		D

Pieces	4 +frame	C-D are congruent.
Selection	random
Length	6
Goal	6×6×5
Holes	30
Solutions	1 / 3
Moves	23.5.3.2

Apr 6, 2013 by k16@chiba.email.ne.jp