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6
GELO-1523
Design and Copyright :
Oleg Smol'yakov
(2019).
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
Pieces
15
A
-
E
,
F
-
J
,
K
-
O
are congruent.
Selection
quintuple
Goal
5×5×5
Holes
5
Center
Solutions
1
Aug 29, 2019 by k16@chiba.email.ne.jp