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3
GELO-1382
Design and Copyright :
Oleg Smol'yakov
(2018).
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
Pieces
15
K
-
N
are congruent.
Selection
random
Goal
8×8×8
Holes
0
Solutions
1
Dec 18, 2018 by k16@chiba.email.ne.jp