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12
Gretel
Design and Copyright :
Stephan Baumegger
(2014).
A
B
C
D
E
F
G
H
I
Pieces
9
A
-
B
,
D
-
G
,
H
-
I
are congruent.
Selection
random
Goal
4×4×4
Holes
0
Solutions
2
Jul 27, 2014 by k16@chiba.email.ne.jp
B
C
D
E
F
G
H
I
