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12
Rafaël
Design and Copyright :
Alfons Eyckmans
(2017).
A
B
C
D
E
F
G
H
I
Pieces
9
B
-
C
,
D
-
E
,
G
-
H
are congruent.
Selection
random
Length
7
Goal
7×7×7
Holes
31
Solutions
1 / 4,656
Moves
20.2
Jan 5, 2018 by k16@chiba.email.ne.jp